condition mean min max 4 h after light 21.1 21.1 21.1 8 h after light 22.450000000000003 16.8 28.1 12 h after light 27.1 12.3 41.9 4 h after dark 23.4 14.9 31.9 8 h after dark 29.3 4.5 54.1 12 h after dark 21.65 11.6 31.7