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 0.03197903333333333 0.0 0.0959371 Root 4.2482940000000005 0.0 12.6125