condition mean min max 4 h after light 41.69 34.874 48.506 8 h after light 36.42 35.9252 36.9148 12 h after light 38.79465 34.8424 42.7469 4 h after dark 29.967533333333332 29.1622 31.1986 8 h after dark 50.4804 38.3934 56.7745 12 h after dark 34.46416666666667 33.2428 35.2374