condition mean min max Sterile Leaflet 7.21695 3.04082 9.41906 Fertile Leaflet with Sori 8.354903333333333 2.05851 11.8491 Primary Rachis 10.08578 5.51384 13.1287 Petiole 9.890363333333333 6.61025 13.9467 Root 5.047391 0.126073 9.45262