condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 8.20383 1.54421 20.5982 Young Stem with Root 0.3420556 0.0468698 0.686755 Mature Stem with Root 0.034564866666666666 0.0254239 0.04775 Root 0.0165284 0.0 0.0275663