condition mean min max 4 h after light 3.581085 3.45629 3.70588 8 h after light 4.57061 4.46454 4.67668 12 h after light 8.920065 4.59063 13.2495 4 h after dark 5.366070000000001 4.6646 6.35648 8 h after dark 5.757603333333333 4.05792 7.43075 12 h after dark 3.6458333333333335 2.66273 4.5945