condition mean min max 4 h after light 4.6 4.6 4.6 8 h after light 16.25 14.1 18.4 12 h after light 26.5 24.1 28.9 4 h after dark 25.200000000000003 14.7 35.7 8 h after dark 19.05 10.3 27.8 12 h after dark 29.85 15.2 44.5