condition mean min max Sterile Leaflet 0.5414 0.0 1.6242 Fertile Leaflet with Sori 2.977246666666667 1.61342 3.67827 Primary Rachis 0.6862509999999999 0.0 1.65574 Petiole 0.0 0.0 0.0 Root 0.0 0.0 0.0