condition mean min max Sterile Frond 30.1949 19.9763 41.455 Fertile Frond 28.0554 18.3351 46.9676 Young Stem with Root 23.4214 10.7648 36.0513 Mature Stem with Root 14.8979 10.8521 18.6666 Root 13.015313333333333 7.50074 17.3261