condition mean min max 4 h after light 175.7792 166.1442 187.5172 8 h after light 455.9080333333333 280.9192 646.8642 12 h after light 925.6505 744.9239 1128.787 16 h after light 671.1095 623.1881 755.0115 4 h after dark 487.60609999999997 469.5618 508.5814 8 h after dark 111.81444666666667 93.37294 130.5625