condition mean min max Sterile Leaflet 0.828583 0.684799 1.0209 Fertile Leaflet with Sori 0.5674993333333334 0.254864 0.928704 Primary Rachis 5.6646426666666665 0.629268 8.81062 Petiole 2.1589039999999997 0.513012 4.91461 Root 1.123545 0.0 2.8245