condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 1.8579966666666667 0.0 5.57399 Fertile Leaflet with Sori 0.10729666666666667 0.0 0.32189 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