condition mean min max 0 h after light 16.44225 15.7643 17.1202 2 h after light 6.079605 5.84384 6.31537 4 h after light 0.7624955 0.748805 0.776186 8 h after light 1.360495 1.14316 1.57783 12 h after light 3.4671 3.20843 3.72577 2 h after dark 2.508825 1.94333 3.07432 4 h after dark 3.228535 3.18648 3.27059 8 h after dark 7.284034999999999 5.27288 9.29519 12 h after dark 15.936399999999999 13.1179 18.7549