condition mean min max Sterile Frond 65.22973333333333 56.8788 81.2273 Fertile Frond 61.531866666666666 51.7617 76.3273 Young Stem with Root 52.641200000000005 38.0397 72.6084 Mature Stem with Root 46.1715 36.3727 63.4202 Root 28.7526 20.3581 42.179