condition mean min max 4 h after light 16.0 16.0 16.0 8 h after light 10.350000000000001 5.9 14.8 12 h after light 4.85 3.4 6.3 4 h after dark 10.85 10.0 11.7 8 h after dark 1.4 1.1 1.7 12 h after dark 17.4 9.7 25.1