condition mean min max Sterile Frond 3.5262700000000002 1.00482 8.19679 Fertile Frond 7.3126 4.02192 10.606 Young Stem with Root 19.8029 7.1898 26.6465 Mature Stem with Root 7.645183333333334 5.69139 9.54179 Root 4.934353333333333 2.16163 8.48546