condition mean min max 4 h after light 127.03545 125.918348 128.152552 8 h after light 136.836251 116.757153 156.915349 12 h after light 144.10611 130.770414 157.441806 4 h after dark 171.35381999999998 132.706352 210.001288 8 h after dark 97.32756 79.932317 114.722803 12 h after dark 212.522325 212.522325 212.522325