condition mean min max 4 h after light 27.0 27.0 27.0 8 h after light 73.65 35.3 112.0 12 h after light 77.3 59.9 94.7 4 h after dark 105.4 81.2 129.6 8 h after dark 50.0 19.6 80.4 12 h after dark 52.05 46.0 58.1