condition mean min max Sterile Frond 3.664577 0.0 10.7164 Fertile Frond 3.838191666666667 0.0 10.5409 Young Stem with Root 2.7822999999999998 0.0 7.77408 Mature Stem with Root 2.4538933333333333 0.0 7.36168 Root 0.355343 0.0 0.79422