condition mean min max Fertile Leaflet with Sori 0.039551166666666665 0.0 0.094782 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 Rhizome 3.169 2.84189 3.73526 Root 13.40077 8.66731 16.7059