condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.083715 0.0 0.251145 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 13.129166666666668 0.0 39.3875