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 Petiole 0.0 0.0 0.0 Crozier 37.32289633333333 0.146149 105.524 Rhizome 797.829111 0.140653 2386.82 Root 12.463544 0.257602 32.8412