condition mean min max 4 h after light 82.2 82.2 82.2 8 h after light 164.7 121.7 207.7 12 h after light 158.2 110.5 205.9 4 h after dark 152.4 110.2 194.6 8 h after dark 98.35000000000001 67.9 128.8 12 h after dark 119.4 84.2 154.6