condition mean min max Sterile Leaflet 0.0101837 0.0 0.0305511 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Root 8.206584033333334 0.0817011 23.9801