condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 1.30081 0.0 3.90243 Stolon 0.30454933333333334 0.0 0.913648 Stolon with Root 5.2993033333333335 3.89336 7.09716