condition mean min max 4 h after light 14.1 14.1 14.1 8 h after light 35.85 14.0 57.7 12 h after light 13.15 12.9 13.4 4 h after dark 16.3 12.1 20.5 8 h after dark 16.85 14.0 19.7 12 h after dark 12.649999999999999 10.1 15.2