condition mean min max Sterile Leaflet 2.403652333333333 0.386427 3.71744 Fertile Leaflet with Sori 7.0783000000000005 3.37175 13.3489 Primary Rachis 0.6149736666666668 0.0 1.27242 Secondary Rachis 1.9502933333333332 1.66027 2.20235 Petiole 0.604996 0.163717 0.995219 Rhizome 0.0 0.0 0.0 Root 0.0 0.0 0.0