condition mean min max 4 h after light 691.9916495 652.175356 731.807943 8 h after light 790.336238 758.531717 822.140759 12 h after light 758.5623889999999 742.260047 774.864731 4 h after dark 1031.7803075 786.859204 1276.701411 8 h after dark 741.0774455000001 626.999757 855.155134 12 h after dark 767.660533 767.660533 767.660533