condition mean min max 4 h after light 10.6 10.6 10.6 8 h after light 6.0 3.6 8.4 12 h after light 10.1 6.3 13.9 4 h after dark 31.700000000000003 30.7 32.7 8 h after dark 2.5 2.3 2.7 12 h after dark 2.6 2.5 2.7