condition mean min max 0 h after light 8.616340000000001 8.59815 8.63453 2 h after light 12.32995 12.1176 12.5423 4 h after light 17.1894 13.5421 20.8367 8 h after light 14.351849999999999 14.2133 14.4904 12 h after light 20.51875 16.7555 24.282 2 h after dark 23.497149999999998 23.4374 23.5569 4 h after dark 33.3457 31.0061 35.6853 8 h after dark 25.481650000000002 24.0369 26.9264 12 h after dark 12.607685 9.08577 16.1296