condition mean min max Sterile Frond 33.766733333333335 26.4408 42.719 Fertile Frond 51.068866666666665 33.4629 83.9337 Young Stem with Root 82.2718 38.9294 129.45 Mature Stem with Root 51.598400000000005 39.7224 71.0695 Root 51.8874 44.3519 63.1145