diff --git a/backend/db/crud.py b/backend/db/crud.py
index 77f677b9b3d1d48e545e484b5753f84df1ef1cf2..47ae8baaa0976e23045b836ce7a47221c5cb7e40 100644
--- a/backend/db/crud.py
+++ b/backend/db/crud.py
@@ -86,7 +86,7 @@ def get_avg_graph_points(place: str, weekday: int, min_time: time, max_time: tim
     def add_slot(slots_list, start_time, end_time):
         average_waiting_time = avg_time_query(start_time, end_time)
         if average_waiting_time:
-            name = f'{start_time.hour:02}h{start_time.minute:02}'
+            name = 60 * start_time.hour + start_time.minute
             slots_list.append({'name': name, 'time': average_waiting_time})
 
     stats = []
@@ -105,11 +105,11 @@ def get_avg_graph(place: str, db: Session):
     weekday, current_time = current_date.weekday(), current_date.time()
     first_timeslot = get_timeslot(place, weekday, True, db)
     if first_timeslot and current_time <= first_timeslot[1]:
-        return get_avg_graph_points(place, weekday, first_timeslot[0], first_timeslot[1], timedelta(minutes=5), db)
+        return get_avg_graph_points(place, weekday, first_timeslot[0], first_timeslot[1], timedelta(minutes=5), db), first_timeslot[0], first_timeslot[1]
     second_timeslot = get_timeslot(place, weekday, False, db)
     if second_timeslot and current_time <= second_timeslot[1]:
-        return get_avg_graph_points(place, weekday, second_timeslot[0], second_timeslot[1], timedelta(minutes=5), db)
-    return None
+        return get_avg_graph_points(place, weekday, second_timeslot[0], second_timeslot[1], timedelta(minutes=5), db), second_timeslot[0], second_timeslot[1]
+    return [], None, None
 
 
 def get_current_graph_points(place: str, current_date: date, min_time: time, max_time: time, interval: timedelta, db: Session):
@@ -145,7 +145,7 @@ def get_current_graph_points(place: str, current_date: date, min_time: time, max
     def add_slot(slots_list, start_time, end_time):
         average_waiting_time = avg_time_query(start_time, end_time)
         if average_waiting_time:
-            name = f'{start_time.hour:02}h{start_time.minute:02}'
+            name = 60 * start_time.hour + start_time.minute
             slots_list.append({'name': name, 'time': average_waiting_time})
 
     stats = []
@@ -163,15 +163,21 @@ def get_current_graph(place: str, db: Session):
     weekday, day, current_time = current_date.weekday(), current_date.date(), current_date.time()
     first_timeslot = get_timeslot(place, weekday, True, db)
     if first_timeslot and current_time <= first_timeslot[0]:
-        return []
+        return [], None, None
     elif first_timeslot and current_time <= first_timeslot[1]:
-        return get_current_graph_points(place, day, first_timeslot[0], current_time, timedelta(minutes=5), db)
+        points =  get_current_graph_points(place, day, first_timeslot[0], current_time, timedelta(minutes=5), db)
+        start_time = 60 * first_timeslot[0].hour + first_timeslot[0].minute
+        end_time = 60 * first_timeslot[1].hour + first_timeslot[1].minute
+        return points, start_time, end_time
     second_timeslot = get_timeslot(place, weekday, False, db)
     if second_timeslot and current_time <= second_timeslot[0]:
-        return []
+        return [], None, None
     elif second_timeslot and current_time <= second_timeslot[1]:
-        return get_current_graph_points(place, day, second_timeslot[0], current_time, timedelta(minutes=5), db)
-    return []
+        points =  get_current_graph_points(place, day, second_timeslot[0], current_time, timedelta(minutes=5), db), second_timeslot[0], second_timeslot[1]
+        start_time = 60 * second_timeslot[0].hour + second_timeslot[0].minute
+        end_time = 60 * second_timeslot[1].hour + second_timeslot[1].minute
+        return points, start_time, end_time
+    return [], None, None
 
 
 # Define CRUD operation for the comments
diff --git a/backend/routers/opening_hours.py b/backend/routers/opening_hours.py
deleted file mode 100644
index af8ab0755dcfacde671b9c04d7f007844bad12be..0000000000000000000000000000000000000000
--- a/backend/routers/opening_hours.py
+++ /dev/null
@@ -1,29 +0,0 @@
-from fastapi import APIRouter, Depends
-from sqlalchemy.orm import Session
-from typing import List
-
-from db import schemas, crud
-from db.database import get_db
-
-
-router = APIRouter(prefix="/api", tags=["opening_hours"])
-
-
-@router.get('/{place}/opening_hours', response_model=List[schemas.OpeningHours])
-async def get_opening_hours(place: str, db: Session = Depends(get_db)):
-    return crud.get_opening_hours(place, db)
-
-
-@router.get('/{place}/opening_hours/{day}/{timeslot}', response_model=List[schemas.OpeningHours])
-async def get_timeslot(place: str, day: int, timeslot: bool, db: Session = Depends(get_db)):
-    return crud.get_timeslot(place, day, timeslot, db)
-
-
-@router.post('/opening_hours', response_model=schemas.OpeningHours)
-async def create_opening_hours(opening_hours: schemas.OpeningHoursBase, db: Session = Depends(get_db)):
-    return crud.create_opening_hours(opening_hours, db)
-
-
-@router.delete('/opening_hours/{id}', response_model=None)
-async def delete_opening_hours(id: int, db: Session = Depends(get_db)):
-    return crud.delete_opening_hours(id, db)
diff --git a/backend/routers/stats.py b/backend/routers/stats.py
index f1790284de0a5a738fbd47ec5d6de23366d58072..d03ec12798a975d364c4b8b5cb651ab9580dfbbb 100644
--- a/backend/routers/stats.py
+++ b/backend/routers/stats.py
@@ -1,6 +1,6 @@
 from fastapi import APIRouter, Depends
 from sqlalchemy.orm import Session
-from typing import List
+from typing import List, Tuple
 
 from db import schemas, crud
 from db.database import get_db
@@ -14,12 +14,12 @@ async def waiting_time(place: str, db: Session = Depends(get_db)):
     return crud.get_waiting_time(place, db)
 
 
-@router.get('/{place}/stats/avg_graph', response_model=list)
+@router.get('/{place}/stats/avg_graph', response_model=Tuple[list, int, int])
 async def stats(place: str, db: Session = Depends(get_db)):
     return crud.get_avg_graph(place, db)
 
 
-@router.get('/{place}/stats/current_graph', response_model=list)
+@router.get('/{place}/stats/current_graph', response_model=Tuple[list, int, int])
 async def stats(place: str, db: Session = Depends(get_db)):
     return crud.get_current_graph(place, db)
 
diff --git a/frontend/src/components/Graph.js b/frontend/src/components/Graph.js
index 0af7be0048b053eefe45461f386731b5c323bb60..8b7782c29e14aad05696a645be665ed9fdc9d8b4 100644
--- a/frontend/src/components/Graph.js
+++ b/frontend/src/components/Graph.js
@@ -23,6 +23,10 @@ const CustomTooltip = ({ active, payload }) => {
   );
 };
 
+function formatXAxis(value) {
+  return Math.floor(value / 60).toString() + "h" + (value % 60).toString().padStart(2, "0");
+}
+
 export default function Graph({ place, type }) {
   const [data, setData] = React.useState([]);
 
@@ -34,9 +38,10 @@ export default function Graph({ place, type }) {
         )}/stats/${encodeURIComponent(type)}_graph`,
       )
       .then((response) => {
-        setData(response.data);
+        setData(response.data[0]);
       });
   }, []);
+  console.log(data[0]);
 
   return (
     <>
@@ -55,7 +60,7 @@ export default function Graph({ place, type }) {
               >
                 <defs>
                   <linearGradient id="colorGradient" x1="0" y1="0" x2="0" y2="1">
-                    <stop offset="${2 * temp}%" stopColor="#ff0000" stopOpacity={0.55} />
+                    <stop offset="10%" stopColor="#ff0000" stopOpacity={0.55} />
                     <stop offset="50%" stopColor="#fff200" stopOpacity={0.5} />
                     <stop offset="90%" stopColor="#1e9600" stopOpacity={0.35} />
                   </linearGradient>
@@ -66,15 +71,20 @@ export default function Graph({ place, type }) {
                   tickLine={false}
                   tick={{ fill: "#FFFFFF", fontSize: "18" }}
                   dataKey="name"
+                  type="number"
+                  domain={[840, 1020]}
+                  tickFormatter={formatXAxis}
                 />
                 <YAxis
                   axisLine={false}
                   tickLine={false}
                   tick={{ fill: "#FFFFFF", fontSize: "18" }}
-                  tickInt
+                  /*tickInt*/
                   tickCount={10}
                   dataKey="time"
-                  domain={[0, (dataMax) => 10 * Math.floor((dataMax + 10) / 10)]}
+                  type="number"
+                  domain={[0, 50]}
+                  /*domain={[0, (dataMax) => 10 * Math.floor((dataMax + 10) / 10)]}*/
                   allowDecimals={false}
                   name="Temps d'attente"
                 />
diff --git a/frontend/src/components/gradient.js b/frontend/src/components/gradient.js
deleted file mode 100644
index 62dce115a56f1595e35148a307e7256f09f00988..0000000000000000000000000000000000000000
--- a/frontend/src/components/gradient.js
+++ /dev/null
@@ -1,13 +0,0 @@
-import React from "react";
-
-export default function gradient() {
-  return (
-    <defs>
-      <linearGradient id="colorGradient" x1="0" y1="0" x2="0" y2="1">
-        <stop offset="10%" stopColor="#ff0000" stopOpacity={0.55} />
-        <stop offset="50%" stopColor="#fff200" stopOpacity={0.55} />
-        <stop offset="90%" stopColor="#1e9600" stopOpacity={0.55} />
-      </linearGradient>
-    </defs>
-  );
-}