condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.03564733333333333 0.0 0.106942 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0312553 0.0 0.0937659 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 10.366523333333333 0.0 23.5036