condition mean min max Sterile Frond 22.905433333333335 13.7587 29.1231 Fertile Frond 52.109766666666665 27.2292 88.7454 Young Stem with Root 22.6595 12.2306 39.2825 Mature Stem with Root 16.03857 9.87561 23.2163 Root 7.1452599999999995 2.70733 13.2127