condition mean min max Sterile Frond 4.0246363333333335 0.666789 6.75962 Fertile Frond 7.18491 2.60887 12.7977 Young Stem with Root 6.83118 1.22356 14.2141 Mature Stem with Root 4.61284 1.07198 9.37569 Root 1.113837 0.469291 1.48926