condition mean min max 4 h after light 9.9 9.9 9.9 8 h after light 27.85 14.3 41.4 12 h after light 18.85 17.5 20.2 4 h after dark 2.6 1.5 3.7 8 h after dark 5.800000000000001 1.3 10.3 12 h after dark 2.0999999999999996 1.4 2.8