condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 14.184676666666666 9.7633 22.9032 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 0.3923466666666667 0.0 1.17704