condition mean min max Sterile Frond 0.8449043333333334 0.508115 1.05271 Fertile Frond 6.314583333333333 1.30533 14.9967 Young Stem with Root 2.77414 1.52974 4.07017 Mature Stem with Root 4.73779 3.48804 5.88187 Root 3.44048 1.58408 6.45356