condition mean min max 0 h after light 0.0 0.0 0.0 4 h after light 0.21411550000000001 0.210593 0.217638 8 h after light 0.2113195 0.0 0.422639 4 h after dark 0.2101925 0.209778 0.210607 8 h after dark 0.31732 0.210365 0.424275 12 h after dark 0.106654 0.0 0.213308