condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0279474 0.0 0.0838422 Primary Rachis 5.274956666666666 2.04663 9.63876 Petiole 0.9525199999999999 0.0 2.85756 Crozier 0.0604556 0.0 0.131682 Rhizome 2.885796 0.677908 4.47454 Root 7.7724166666666665 2.22572 11.8938