condition mean min max Sterile Frond 1.016833 0.0 2.36166 Fertile Frond 2.4906900000000003 1.03296 5.38956 Young Stem with Root 28.11436666666667 0.0 84.3431 Mature Stem with Root 1.2134333333333334 0.0 1.99324 Root 29.97488 0.0 86.2872