condition mean min max Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.020775433333333333 0.0 0.0623263 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.0217644 0.0 0.0652932 Root 1.9700833333333332 0.0 5.91025