condition mean min max 0 h after light 14.371 14.2704 14.4716 2 h after light 5.510615 5.38672 5.63451 4 h after light 3.311395 3.16251 3.46028 8 h after light 4.523865000000001 4.29502 4.75271 12 h after light 6.33145 5.9321 6.7308 2 h after dark 9.027025 8.8276 9.22645 4 h after dark 12.85065 11.8886 13.8127 8 h after dark 21.5426 17.3811 25.7041 12 h after dark 16.65285 16.2629 17.0428