condition mean min max Sterile Frond 24.5256 17.3991 35.1966 Fertile Frond 21.471600000000002 16.1613 31.0511 Young Stem with Root 20.09311 8.47733 39.2342 Mature Stem with Root 28.083033333333333 19.0576 35.0258 Root 8.520793333333334 6.97377 10.4195