condition mean min max Sterile Leaflet 0.068671 0.0 0.206013 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.3451818333333333 0.0855515 0.843015 Rhizome 3.53382 2.41647 4.71872 Root 9.81744 1.28622 17.4608