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 0.027727633333333335 0.0 0.0831829 Root 26.044497866666667 0.0 78.1045