condition mean min max Sterile Frond 0.06240436666666666 0.0 0.157015 Fertile Frond 3.780694 0.74971 9.67041 Young Stem with Root 0.3759599 0.0282607 0.922478 Mature Stem with Root 0.05450463333333334 0.0 0.0907207 Root 0.127641 0.0 0.196757