condition mean min max 4 h after light 35.7 35.7 35.7 8 h after light 47.650000000000006 41.2 54.1 12 h after light 41.35 19.6 63.1 4 h after dark 12.95 10.3 15.6 8 h after dark 18.700000000000003 18.6 18.8 12 h after dark 58.9 41.8 76.0