condition mean min max 4 h after light 96.6 96.6 96.6 8 h after light 91.1 85.6 96.6 12 h after light 121.75 114.3 129.2 4 h after dark 126.14999999999999 78.1 174.2 8 h after dark 153.5 150.0 157.0 12 h after dark 138.0 106.0 170.0