condition mean min max 4 h after light 742.1897 664.8733 781.0889 8 h after light 547.7432 344.3678 818.217 12 h after light 453.83230000000003 318.2749 712.1928 16 h after light 581.4863666666668 464.3634 759.4346 4 h after dark 549.6265333333333 520.9087 588.274 8 h after dark 412.24146666666667 362.6227 493.3115