condition mean min max Sterile Frond 3.5208733333333333 2.79685 4.77317 Fertile Frond 4.314003333333334 2.27053 6.81986 Young Stem with Root 2.57218 2.173 3.24776 Mature Stem with Root 1.93606 1.50457 2.26152 Root 0.76727 0.558424 1.06929