condition mean min max 4 h after light 30.2 30.2 30.2 8 h after light 16.05 3.7 28.4 12 h after light 11.450000000000001 1.1 21.8 4 h after dark 19.2 11.5 26.9 8 h after dark 14.950000000000001 2.3 27.6 12 h after dark 20.85 20.0 21.7