condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 1.5962966666666667 0.0 4.78889 Fertile Leaflet with Sori 2.804733666666667 0.502631 5.56019 Petiole 0.298731 0.0 0.896193 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