condition mean min max 0 h after light 0.08140135000000001 0.0813288 0.0814739 4 h after light 0.082868 0.0 0.165736 8 h after light 0.2472007 0.0804624 0.413939 4 h after dark 0.1603815 0.0 0.320763 8 h after dark 0.16120985 0.0800987 0.242321 12 h after dark 0.1200603 0.0812196 0.158901