condition mean min max Sterile Frond 71.01683333333334 59.7304 80.9372 Fertile Frond 53.2907 44.548 65.9144 Young Stem with Root 24.6608 17.5652 36.47 Mature Stem with Root 27.6638 26.3738 28.9236 Root 19.090066666666665 16.341 22.0552