condition mean min max 4 h after light 0.401584 0.2458 0.557368 8 h after light 0.4278375 0.250877 0.604798 12 h after light 1.0079605 0.796641 1.21928 4 h after dark 1.322715 1.17836 1.46707 8 h after dark 1.9629050000000001 1.691 2.23481 12 h after dark 0.725929 0.711953 0.739905