condition mean min max Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.04405733333333334 0.0 0.132172 Secondary Rachis 0.045411 0.0 0.136233 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 3.0489533333333334 0.0 9.14686