condition mean min max Sterile Frond 0.0215148 0.0 0.0645444 Fertile Frond 0.03277198 0.00790264 0.0640683 Young Stem with Root 0.19590083333333333 0.0766695 0.268882 Mature Stem with Root 1.39017 1.10301 1.6641 Root 3.853998333333333 0.987895 9.0213