condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 3.7437666666666662 0.0 11.2313 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 1.05054 0.0 3.15162 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.0 0.0 0.0