condition mean min max 4 h after light 353.39728149999996 325.892919 380.901644 8 h after light 247.9601535 233.232057 262.68825 12 h after light 318.2594885 280.110723 356.408254 4 h after dark 376.753395 357.659282 395.847508 8 h after dark 622.9570845 504.31504 741.599129 12 h after dark 411.116388 411.116388 411.116388