condition mean min max Sterile Frond 13.18022 5.08593 26.188 Fertile Frond 12.50328 9.87864 17.5618 Young Stem with Root 13.3803 10.9645 14.7114 Mature Stem with Root 17.501033333333332 15.3619 21.1234 Root 24.1584 13.8171 30.4282