condition mean min max 4 h after light 353.40387 328.135205 378.672535 8 h after light 431.50183549999997 421.078393 441.925278 12 h after light 451.2995055 435.347441 467.25157 4 h after dark 506.1462815 425.766978 586.525585 8 h after dark 466.6370455 420.451085 512.823006 12 h after dark 414.217823 414.217823 414.217823