condition mean min max 4 h after light 116.3 116.3 116.3 8 h after light 120.35000000000001 108.4 132.3 12 h after light 181.60000000000002 159.4 203.8 4 h after dark 180.4 177.8 183.0 8 h after dark 163.85000000000002 132.9 194.8 12 h after dark 118.0 110.5 125.5