condition mean min max 4 h after light 12.6 12.6 12.6 8 h after light 15.649999999999999 11.6 19.7 12 h after light 34.7 29.0 40.4 4 h after dark 26.35 21.0 31.7 8 h after dark 24.2 1.6 46.8 12 h after dark 26.950000000000003 2.2 51.7