condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 0.0 0.0 0.0 Young Stem with Root 2.6664266666666667 0.0 7.99928 Mature Stem with Root 0.125172 0.0 0.375516 Root 2.0282533333333332 0.0 3.96042