condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.005950133333333333 0.0 0.0178504 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.310027 0.0 0.560818 Root 8.061869999999999 6.92383 8.80779