condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 3.027909666666667 0.0 8.6941 Fertile Leaflet with Sori 2.0787777333333333 0.0897522 5.22998 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Stolon 0.0 0.0 0.0 Stolon with Root 0.0 0.0 0.0