condition mean min max 2 h after light 0.34726883333333336 0.0 0.936451 6 h after light 0.36529483333333335 0.0 0.801414 10 h after light 1.7118545 0.0 5.50355 14 h after light 1.7016198333333334 0.168416 7.63084 18 h after light 0.4586911666666667 0.0 2.06504 2 h after dark 0.6105675 0.0 2.80024