condition mean min max 4 h after light 7.2 7.2 7.2 8 h after light 2.35 1.5 3.2 12 h after light 3.2 1.1 5.3 4 h after dark 24.599999999999998 1.8 47.4 8 h after dark 7.1 3.7 10.5 12 h after dark 2.5500000000000003 0.7 4.4