condition mean min max Sterile Leaflet 51.2411 41.4245 64.6632 Fertile Leaflet with Sori 47.61313333333334 44.6041 53.5153 Primary Rachis 84.1616 80.8679 87.0949 Petiole 81.40143333333333 75.8509 84.7737 Root 48.58224533333333 0.028236 91.6983