condition mean min max 0 h after light 0.22108835 0.0735867 0.36859 4 h after light 0.11125575000000001 0.0725525 0.149959 8 h after light 0.2236684 0.0728028 0.374534 4 h after dark 0.25380725 0.0722715 0.435343 8 h after dark 0.1821005 0.144947 0.219254 12 h after dark 0.10863095 0.0734879 0.143774