condition mean min max 4 h after light 5.9 5.9 5.9 8 h after light 40.75 25.4 56.1 12 h after light 42.35 8.4 76.3 4 h after dark 51.599999999999994 23.4 79.8 8 h after dark 22.6 22.1 23.1 12 h after dark 35.550000000000004 8.4 62.7