condition mean min max 4 h after light 115.7 115.7 115.7 8 h after light 90.94999999999999 70.8 111.1 12 h after light 106.80000000000001 87.4 126.2 4 h after dark 155.6 141.5 169.7 8 h after dark 175.35 155.0 195.7 12 h after dark 140.8 102.0 179.6