condition mean min max Sterile Leaflet 72.32116666666667 59.0263 80.2214 Fertile Leaflet with Sori 81.5014 79.3854 84.1906 Primary Rachis 105.0662 94.6426 111.408 Petiole 105.30233333333334 104.664 105.672 Crozier 61.8058 60.0942 65.2036 Rhizome 82.0853 66.1444 91.543 Root 47.8026 30.7244 58.5992