condition mean min max 3 h after light 0.45889266666666667 0.230316 0.642004 6 h after light 0.731731 0.444179 0.990257 9 h after light 1.553437 0.833495 2.939 12 h after light 1.9260329999999999 0.558332 2.95618 3 h after dark 1.95168 1.5581 2.33704 6 h after dark 1.2245766666666666 0.862459 1.94428 9 h after dark 0.5442376666666666 0.335693 0.788306 12 h after dark 0.11909360000000001 0.0667452 0.171442