condition mean min max 4 h after light 86.8 86.8 86.8 8 h after light 104.80000000000001 94.4 115.2 12 h after light 110.25 104.5 116.0 4 h after dark 153.9 131.8 176.0 8 h after dark 140.9 106.8 175.0 12 h after dark 123.4 114.9 131.9