condition mean min max 4 h after light 33.515226999999996 32.220659 34.809795 8 h after light 58.762729 57.735276 59.790182 12 h after light 56.585554 48.276671 64.894437 4 h after dark 48.289364 30.874979 65.703749 8 h after dark 44.6905365 20.834918 68.546155 12 h after dark 44.008746 44.008746 44.008746