condition mean min max 3 h after light 4.441633333333333 3.09643 5.71819 6 h after light 3.69685 2.28037 4.61123 9 h after light 4.701066666666667 2.23403 9.35902 12 h after light 6.9051375 2.98556 12.1851 3 h after dark 7.36094 5.29912 8.42394 6 h after dark 4.17814 3.67732 4.53698 9 h after dark 5.075793333333333 2.57959 7.90513 12 h after dark 5.98817 5.37426 6.60208