condition mean min max Sterile Leaflet 0.09031600000000001 0.0 0.270948 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.17841266666666666 0.0 0.535238 Crozier 0.0 0.0 0.0 Rhizome 3.073863333333333 1.21043 6.45161 Stolon 0.0 0.0 0.0 Stolon with Root 0.272381 0.226157 0.362303