condition mean min max 4 h after light 87.5 87.5 87.5 8 h after light 116.35 106.4 126.3 12 h after light 99.9 87.0 112.8 4 h after dark 81.44999999999999 70.8 92.1 8 h after dark 112.85 107.3 118.4 12 h after dark 122.25 113.8 130.7