condition mean min max 4 h after light 10.0 10.0 10.0 8 h after light 25.15 5.0 45.3 12 h after light 5.0 3.8 6.2 4 h after dark 32.4 4.6 60.2 8 h after dark 5.65 3.4 7.9 12 h after dark 5.800000000000001 4.7 6.9