condition mean min max Sterile Frond 1.2712 0.0 2.52889 Fertile Frond 1.5190733333333333 0.0 3.27663 Young Stem with Root 0.460804 0.0 1.16725 Mature Stem with Root 6.45085 1.08317 15.029 Root 1.6938453333333332 0.706376 2.43998