condition mean min max 0 h after light 34.03295 32.653 35.4129 4 h after light 33.8741 30.9598 36.7884 8 h after light 40.71115 39.577 41.8453 4 h after dark 45.94755 44.602 47.2931 8 h after dark 35.87905 32.951 38.8071 12 h after dark 32.228899999999996 29.4707 34.9871