condition mean min max Sterile Frond 2.843303333333333 1.34835 3.9947 Fertile Frond 3.45564 1.89461 5.55001 Young Stem with Root 2.51734 1.34328 3.5139 Mature Stem with Root 2.98239 1.69716 3.71834 Root 3.0798366666666666 1.33655 6.20744