Update app.py

app.py

@@ -122,7 +122,11 @@ with tab1:
     now = now_utc.astimezone(copenhagen_tz)
     yesterday = now - timedelta(days=1)
 
-    df_specific_time_range = building_new[(building_new['time'] >= yesterday) & (building_new['time'] <= now)]
+
+    # Ensure the time column in the DataFrame is in datetime format
+    building_new['time'] = pd.to_datetime(building_new['time'])
+
+    df_specific_time_range = building_new[(building_new['time'] >= pd.to_datetime(yesterday)) & (building_new['time'] <= pd.to_datetime(now))]
     data_to_normalize = df_specific_time_range[['x', 'y', 'z']]
 
     # Applying StandardScaler