condition mean min max 4 h after light 2.2 2.2 2.2 8 h after light 10.6 4.5 16.7 12 h after light 7.050000000000001 3.2 10.9 4 h after dark 10.65 2.0 19.3 8 h after dark 9.95 4.7 15.2 12 h after dark 24.700000000000003 15.3 34.1