condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 1.1453039999999999 0.277486 2.73534 Young Stem with Root 9.3867 0.0 17.794 Mature Stem with Root 0.26519233333333336 0.129527 0.510301 Root 0.7752129999999999 0.367755 1.24637