condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 4.845133333333333 0.0 14.5354 Fertile Leaflet with Sori 2.6431 0.0 6.64264 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