condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 0.3265423333333333 0.0 0.979627 Young Stem with Root 0.0 0.0 0.0 Mature Stem with Root 3.3740826666666663 0.454736 8.76512 Root 0.0 0.0 0.0