condition mean min max 4 h after light 19.6 19.6 19.6 8 h after light 24.799999999999997 18.7 30.9 12 h after light 42.150000000000006 32.1 52.2 4 h after dark 16.3 6.1 26.5 8 h after dark 27.700000000000003 25.3 30.1 12 h after dark 30.45 28.1 32.8