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 1.5432033333333333 0.0 2.77584 Stolon 0.0 0.0 0.0 Stolon with Root 3.5322066666666667 0.0 7.26345