condition mean min max Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.07771046666666667 0.0 0.175701 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 2.786886366666667 0.0 8.29321