condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 2.9199075000000003 0.0 8.67561 Primary Rachis 0.02784273333333333 0.0 0.0835282 Secondary Rachis 0.92288 0.0 2.76864 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.0 0.0 0.0