condition mean min max Sterile Leaflet 0.3743066666666666 0.0 1.12292 Fertile Leaflet with Sori 0.0 0.0 0.0 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 3.477733333333333 0.0 10.4332