condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 0.6435299999999999 0.0 1.42881 Young Stem with Root 4.13359 1.33232 6.58529 Mature Stem with Root 1.2585233333333332 0.0 2.76918 Root 3.283657333333333 0.619472 7.93986