condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 22.64963 3.71612 57.6356 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