condition mean min max Sterile Frond 0.753247 0.0 1.95954 Fertile Frond 24.032223333333334 8.08217 34.3703 Young Stem with Root 23.93395 2.27075 48.7845 Mature Stem with Root 5.5980973333333335 0.419652 13.426 Root 0.471354 0.126157 1.13897