condition mean min max 4 h after light 9.5 9.5 9.5 8 h after light 20.9 17.2 24.6 12 h after light 32.349999999999994 29.4 35.3 4 h after dark 19.4 1.8 37.0 8 h after dark 7.3999999999999995 2.1 12.7 12 h after dark 25.2 24.5 25.9