condition mean min max 4 h after light 1.352595 0.502735 1.78299 8 h after light 1.9868780000000001 0.630454 3.2787 12 h after light 3.03163 1.8655 4.65581 4 h after dark 2.3426066666666667 1.53279 3.10889 8 h after dark 1.415434 0.793682 2.09431 12 h after dark 1.2700486666666666 0.973366 1.49826