condition mean min max 0 h after light 2.35651 2.28608 2.42694 2 h after light 1.5352700000000001 1.36758 1.70296 4 h after light 1.864585 1.74671 1.98246 8 h after light 17.50715 15.2994 19.7149 12 h after light 9.674610000000001 9.19142 10.1578 2 h after dark 8.345469999999999 8.20622 8.48472 4 h after dark 7.803245 6.07448 9.53201 8 h after dark 4.10594 4.00352 4.20836 12 h after dark 1.74594 1.72708 1.7648