condition mean min max 4 h after light 58.6 58.6 58.6 8 h after light 86.1 45.5 126.7 12 h after light 64.0 61.9 66.1 4 h after dark 54.3 50.3 58.3 8 h after dark 48.7 30.6 66.8 12 h after dark 55.349999999999994 54.8 55.9