condition mean min max 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 Rhizome 1.5858076666666667 0.728611 3.26105 Root 3.70566 1.09033 5.10766