condition mean min max Sterile Frond 137.4327 93.7641 182.595 Fertile Frond 136.663 108.721 166.556 Young Stem with Root 153.00433333333334 124.764 205.065 Mature Stem with Root 116.91423333333334 66.5797 166.729 Root 100.7099 80.2197 116.142