condition mean min max Sterile Frond 0.27034033333333335 0.195006 0.405405 Fertile Frond 1.8817769999999998 0.70846 4.02 Young Stem with Root 3.0024699999999998 1.0125 5.33892 Mature Stem with Root 1.2921776666666667 0.944433 1.63787 Root 1.492714 0.912502 2.14202