condition mean min max Sterile Frond 2.1520733333333335 1.26261 3.87724 Fertile Frond 0.998435 0.981351 1.03139 Young Stem with Root 0.0 0.0 0.0 Mature Stem with Root 0.6177796666666666 0.0 1.0387 Root 0.0 0.0 0.0