condition mean min max Sterile Leaflet 2.2296533333333333 1.35665 2.69512 Fertile Leaflet with Sori 2.9577299999999997 1.91803 3.54236 Petiole 0.0 0.0 0.0 Rhizome 0.115607 0.0 0.346821 Root 0.0 0.0 0.0