condition mean min max Sterile Frond 20.0335 17.0108 24.0425 Fertile Frond 17.3626 14.5757 19.6773 Young Stem with Root 19.0745 14.7636 27.4098 Mature Stem with Root 23.835866666666664 18.0139 35.0594 Root 13.018 10.5238 15.1079