condition mean min max Sterile Leaflet 0.29793400000000003 0.0 0.459691 Fertile Leaflet with Sori 1.664851 0.0 4.17053 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 5.031844666666667 0.316974 11.8716