condition mean min max Sterile Frond 0.068202 0.0 0.204606 Fertile Frond 0.888194 0.249725 1.68211 Young Stem with Root 2.4887656666666667 0.445207 4.33437 Mature Stem with Root 0.15476233333333334 0.0 0.256707 Root 2.500022 0.307473 6.7697