condition mean min max Sterile Frond 3.4526029666666664 0.0994719 10.0865 Fertile Frond 0.3662584 0.0912532 0.894583 Young Stem with Root 0.0 0.0 0.0 Mature Stem with Root 0.027838333333333336 0.0 0.083515 Root 0.0498737 0.0 0.0889119