condition mean min max 4 h after light 9.7 9.7 9.7 8 h after light 16.900000000000002 2.7 31.1 12 h after light 10.25 9.9 10.6 4 h after dark 3.75 2.2 5.3 8 h after dark 4.65 4.6 4.7 12 h after dark 18.8 2.5 35.1