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 0.22604266666666664 0.0 0.678128 Root 3.0530198333333334 0.0520185 8.73945