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 0.42633000000000004 0.0 1.27899 Root 2.0565966666666666 0.0 6.16979