condition mean min max Sterile Frond 72.985644 0.0 218.701 Fertile Frond 55.459887333333334 0.155848 166.067 Young Stem with Root 142.63497333333333 2.32492 399.297 Mature Stem with Root 62.99309 1.38667 119.331 Root 48.0905 21.7573 97.1471