condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.07906663333333333 0.0514002 0.120815 12 h after light 0.020223433333333336 0.0 0.0427111 4 h after dark 0.05993766666666667 0.0 0.179813 8 h after dark 0.0157396 0.0 0.0472188 12 h after dark 0.044931399999999996 0.0 0.0794322