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 0.041162333333333335 0.0 0.123487 Root 6.706529533333333 0.0319616 19.6346