condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 49.35594666666667 5.14604 128.227 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.043373 0.0 0.130119