condition mean min max 4 h after light 22.8253 22.2224 23.4282 8 h after light 36.400850000000005 35.6409 37.1608 12 h after light 66.12129999999999 64.3214 67.9212 4 h after dark 56.11709999999999 55.437 56.7972 8 h after dark 26.6406 26.4902 26.791 12 h after dark 24.4761 24.3985 24.5537