condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.05271766666666666 0.0 0.158153 9 h after light 0.0 0.0 0.0 12 h after light 0.034918 0.0 0.139672 3 h after dark 0.0 0.0 0.0 6 h after dark 0.059765000000000006 0.0 0.179295 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0