condition mean min max Sterile Frond 1.5146783333333333 0.132365 3.05268 Fertile Frond 5.73717 1.35131 14.1544 Young Stem with Root 9.681196666666667 1.85184 24.2211 Mature Stem with Root 4.44742 1.81812 6.5218 Root 5.23376 1.50299 11.0121