condition mean min max Sterile Leaflet 13.564630000000001 0.0 33.1381 Fertile Leaflet with Sori 6.21992 1.41201 14.4719 Primary Rachis 2.0463406666666666 0.401122 3.78259 Petiole 1.3582426666666667 0.387377 2.89565 Root 0.0 0.0 0.0