condition mean min max 3 h after light 4.6673025 2.89074 6.01602 7 h after light 6.098449166666667 3.66139 8.50662 11 h after light 8.212635 5.42694 9.83429 2 h after dark 7.065780833333333 3.84982 9.01171 6 h after dark 6.0034 3.55786 8.83675 10 h after dark 5.6142325 3.52354 7.8531