Update app.py

app.py

@@ -162,7 +162,7 @@ with gr.Blocks(css=custom_css, theme=gr.themes.Soft()) as app:
         """)
 
         # Set up timer for half-hourly updates (1800 seconds)
-        timer = gr.Timer(300)
+        timer = gr.Timer(3600)
         timer.tick(update_plot, inputs=None, outputs=[line_plot, footer])
 
 # Launch the app