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 3.408166666666667 0.0 10.2245 Stolon 0.0 0.0 0.0 Stolon with Root 0.193843 0.0 0.581529