condition mean min max Fertile Leaflet with Sori 2.094593 0.474039 3.97209 Primary Rachis 6.644113666666667 0.408991 15.036 Secondary Rachis 1.473422 0.736006 2.60909 Petiole 1.4593123333333333 0.132007 2.61239 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 0.0 0.0 0.0