condition mean min max Sterile Frond 14.345865333333332 0.0 42.3615 Fertile Frond 11.145303333333334 0.0 33.2075 Young Stem with Root 0.129568 0.0 0.388704 Mature Stem with Root 0.080307 0.0 0.240921 Root 0.0 0.0 0.0