condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.0150463 0.0 0.0300926 12 h after light 0.1870755 0.0 0.374151 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.1118605 0.0 0.223721 12 h after dark 0.01126885 0.0 0.0225377