condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 22.82335 1.01776 65.3395 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 0.0 0.0 0.0