condition mean min max 4 h after light 13.0 13.0 13.0 8 h after light 3.9 3.0 4.8 12 h after light 3.25 2.1 4.4 4 h after dark 28.950000000000003 16.8 41.1 8 h after dark 3.3 1.9 4.7 12 h after dark 11.85 1.2 22.5