condition mean min max 4 h after light 29.4 29.4 29.4 8 h after light 9.65 3.7 15.6 12 h after light 28.75 14.7 42.8 4 h after dark 7.35 2.6 12.1 8 h after dark 3.25 2.4 4.1 12 h after dark 14.05 11.4 16.7