condition mean min max Sterile Frond 8.125130666666667 0.729542 14.5156 Fertile Frond 5.167016666666667 1.29703 7.59847 Young Stem with Root 5.330979 0.932327 12.5056 Mature Stem with Root 5.61837 1.25812 11.5845 Root 2.4480340000000003 0.718842 4.51447