condition mean min max 3 h after light 1.068038 0.763274 1.41826 6 h after light 1.2121566666666668 1.048 1.40804 9 h after light 1.52858 1.13028 1.87053 12 h after light 1.47307 1.25947 1.63372 3 h after dark 2.2798599999999998 1.73785 2.72978 6 h after dark 3.0071566666666665 1.73251 3.95783 9 h after dark 1.7641876666666665 0.887903 2.26143 12 h after dark 1.1304613333333333 0.636934 1.71919