condition mean min max 4 h after light 110.8 110.8 110.8 8 h after light 91.35 78.6 104.1 12 h after light 75.2 66.7 83.7 4 h after dark 87.69999999999999 35.3 140.1 8 h after dark 36.5 28.0 45.0 12 h after dark 69.7 64.0 75.4