condition mean min max 3 h after light 3.4115266666666666 2.75057 4.27297 6 h after light 4.671636666666667 4.14667 5.19834 9 h after light 5.1335733333333335 4.33837 5.8556 12 h after light 5.4930825 4.64966 7.30908 3 h after dark 7.5690599999999995 7.06856 8.00504 6 h after dark 6.8361366666666665 6.27435 7.73714 9 h after dark 5.31129 5.21413 5.37436 12 h after dark 4.9906299999999995 4.09491 5.88635