What does "Door opened during the night" mean?

The "Door opened during the night" event triggers when the front door is opened between 11pm and 6am, signalling unusual activity during nighttime hours. 

To view door activations in the app, navigate to 'Events' via the menu (three horizontal lines)n at the top left of the app. In the 'Sensor Activity Chart',  toggle other sensors off by tapping their respective eye icons.