condition mean min max 0 h after light 0.20236149999999997 0.135068 0.269655 4 h after light 0.27253499999999997 0.132932 0.412138 8 h after light 0.405956 0.400173 0.411739 4 h after dark 0.2656205 0.132418 0.398823 8 h after dark 0.2655765 0.0 0.531153 12 h after dark 0.1331795 0.131713 0.134646