condition mean min max Sterile Leaflet 0.035567 0.0 0.106701 Fertile Leaflet with Sori 0.17785433333333334 0.0 0.409806 Primary Rachis 0.03402 0.0 0.10206 Secondary Rachis 0.1559899 0.0 0.409726 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 12.854439999999999 0.0 33.8445