condition mean min max 4 h after light 5.0 5.0 5.0 8 h after light 26.65 25.2 28.1 12 h after light 3.25 0.8 5.7 4 h after dark 10.649999999999999 4.6 16.7 8 h after dark 18.200000000000003 2.2 34.2 12 h after dark 29.85 18.0 41.7