condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Petiole 0.028996566666666668 0.0 0.0869897 Root 10.114667966666667 0.0900239 27.065