condition mean min max 4 h after light 156.7053995 144.764056 168.646743 8 h after light 247.54761000000002 230.821454 264.273766 12 h after light 351.159936 346.241661 356.078211 4 h after dark 188.7475185 121.705547 255.78949 8 h after dark 262.9650545 239.752816 286.177293 12 h after dark 272.78789 272.78789 272.78789