condition mean min max 4 h after light 21.2 21.2 21.2 8 h after light 12.3 4.1 20.5 12 h after light 32.65 16.7 48.6 4 h after dark 33.2 17.9 48.5 8 h after dark 25.700000000000003 19.6 31.8 12 h after dark 19.45 13.6 25.3