condition mean min max Sterile Frond 3.43989 2.47808 4.0155 Fertile Frond 3.8289833333333334 2.83719 5.44842 Young Stem with Root 4.27227 3.4959 5.61441 Mature Stem with Root 6.3949 4.55139 8.31397 Root 3.0473733333333333 2.08411 4.54022