condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 1.6934203333333333 0.0 4.85154 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.40487 0.0 1.21461 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.0 0.0 0.0