condition mean min max Sterile Frond 70.14659999999999 56.9032 77.8043 Fertile Frond 49.0575 42.5906 55.4133 Young Stem with Root 16.664766666666665 15.0999 19.0799 Mature Stem with Root 13.575923333333334 9.86207 17.8721 Root 10.5568 7.68641 14.2286