condition mean min max Sterile Frond 0.564604 0.261032 0.907691 Fertile Frond 1.008858 0.655029 1.67668 Young Stem with Root 2.1756383333333336 0.732155 3.18089 Mature Stem with Root 0.7416303333333334 0.373191 0.964467 Root 0.555468 0.320825 0.770509