condition mean min max 3 h after light 2.6083566666666664 1.7061 3.08634 6 h after light 1.6065399999999999 1.27409 1.85974 9 h after light 2.1170533333333332 1.165 3.52039 12 h after light 4.6589025 1.99075 10.6095 3 h after dark 3.41316 2.67623 4.12658 6 h after dark 3.69463 2.77773 4.30815 9 h after dark 3.097226666666667 2.66688 3.75757 12 h after dark 5.96467 3.97557 7.95377