condition mean min max Sterile Frond 111.01573333333334 92.9574 141.882 Fertile Frond 151.62533333333334 121.548 167.367 Young Stem with Root 396.843 192.695 556.325 Mature Stem with Root 159.20499999999998 134.569 190.468 Root 115.6971 90.3933 146.197