condition mean min max Sterile Leaflet 9.580589333333332 0.410024 27.7427 Fertile Leaflet with Sori 0.17546966666666666 0.0 0.37117 Primary Rachis 0.0488841 0.0 0.0768022 Secondary Rachis 0.292994 0.196347 0.448877 Petiole 0.046236099999999995 0.0 0.0756617 Rhizome 0.0 0.0 0.0 Root 0.0 0.0 0.0