condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 5.05533 1.23476 8.64082 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.14593066666666668 0.0 0.437792 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.0 0.0 0.0