condition mean min max 4 h after light 113.8825 106.292 121.473 8 h after light 162.243 159.585 164.901 12 h after light 135.8625 132.702 139.023 4 h after dark 211.32600000000002 195.997 226.655 8 h after dark 175.7465 172.323 179.17 12 h after dark 157.312 153.861 160.763