condition mean min max 4 h after light 285.405369 275.325267 295.485471 8 h after light 289.3277765 267.696497 310.959056 12 h after light 238.2268375 203.285383 273.168292 4 h after dark 295.4290765 244.225947 346.632206 8 h after dark 238.32396549999999 177.367661 299.28027 12 h after dark 227.775796 227.775796 227.775796