Roomba usually runs during the day when lights are off and all windows are darkened. If I open windows/turn on lights - there is no difference. Also you can dra

Roomba usually runs during the day when lights are off and all windows are darkened. If I open windows/turn on lights - there is no difference. Also you can draw on the map (that roomba makes) "no-go" area, and it will obey it.