condition mean min max 4 h after light 28.5 28.5 28.5 8 h after light 30.85 29.6 32.1 12 h after light 29.3 19.9 38.7 4 h after dark 19.1 15.4 22.8 8 h after dark 25.349999999999998 2.8 47.9 12 h after dark 30.0 29.2 30.8