condition mean min max 4 h after light 79.6 79.6 79.6 8 h after light 86.4 85.7 87.1 12 h after light 87.95 59.1 116.8 4 h after dark 83.1 79.9 86.3 8 h after dark 55.9 38.0 73.8 12 h after dark 79.69999999999999 68.1 91.3