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 2.9268113333333337 0.744574 6.5109 Stolon 0.0 0.0 0.0 Stolon with Root 0.39592499999999997 0.138259 0.65588