condition mean min max 0 h after light 12.85005 12.0527 13.6474 4 h after light 23.11215 18.4129 27.8114 8 h after light 10.821200000000001 10.1265 11.5159 4 h after dark 12.28989 7.93628 16.6435 8 h after dark 14.47035 13.5543 15.3864 12 h after dark 21.62435 20.4436 22.8051