condition mean min max Sterile Frond 0.83524 0.0 1.72958 Fertile Frond 1.4487233333333334 0.0 3.04318 Young Stem with Root 0.23642133333333334 0.0 0.709264 Mature Stem with Root 0.51456 0.0 1.54368 Root 4.322337 0.0 12.2022