condition mean min max Sterile Frond 1.1740156666666666 0.635658 2.12597 Fertile Frond 3.5323700000000002 2.2067 5.08732 Young Stem with Root 32.12026 3.15058 46.61 Mature Stem with Root 10.685733333333333 2.04594 24.8927 Root 23.34813 7.73099 50.6608