Update app.py

app.py

@@ -54,7 +54,7 @@ if st.session_state.preset_applied:
     st.session_state.minute = 30
     st.session_state.direction = 0
     st.session_state.count_total = 620
-    st.session_state.median_speed_avg = 64.0
+    st.session_state.median_speed_avg = 75.0
     st.session_state.median_time_avg = 800.0
     st.session_state.start_detector_encode = 88.0
     st.session_state.diff_speed_0_10 = -15.0