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 3.9718666666666667 0.0 11.9156 Crozier 0.0 0.0 0.0 Rhizome 0.8171853333333333 0.0 1.69722 Stolon 0.0 0.0 0.0 Stolon with Root 0.0 0.0 0.0