condition mean min max 0 h after light 0.089856 0.0 0.179712 2 h after light 0.059108999999999995 0.0557444 0.0624736 4 h after light 0.110088 0.05654 0.163636 8 h after light 0.08598255 0.0574671 0.114498 12 h after light 0.0279439 0.0 0.0558878 2 h after dark 0.057288 0.0 0.114576 4 h after dark 0.0555055 0.0 0.111011 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0593985 0.0 0.118797