condition mean min max Sterile Frond 3.0559333333333334 1.5575 4.42948 Fertile Frond 4.424933333333334 2.0742 8.74121 Young Stem with Root 16.37674 3.19892 27.9453 Mature Stem with Root 6.0263 3.45793 8.15482 Root 3.067256 0.485528 6.02923