condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 1.55098 0.0 4.65294 Fertile Leaflet with Sori 2.1606119666666666 0.0960259 5.2429 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