condition mean min max 3 h after light 1.4598200000000001 1.28544 1.624 6 h after light 1.3532033333333333 1.07782 1.49379 9 h after light 2.26681 2.13533 2.37493 12 h after light 3.0208775 1.97757 3.80602 3 h after dark 3.513446666666667 3.27017 3.7397 6 h after dark 3.65375 3.40653 4.04521 9 h after dark 2.3595800000000002 1.82553 3.35795 12 h after dark 1.783785 1.69067 1.8769