condition mean min max Sterile Leaflet 79.78399999999999 56.5228 97.1278 Fertile Leaflet with Sori 55.504266666666666 52.0475 62.3513 Primary Rachis 14.8341 8.04515 26.6554 Petiole 8.20967 4.79122 12.1387 Crozier 2.8732466666666667 2.24447 3.90809 Rhizome 0.850491 0.330843 1.17751 Root 0.555624 0.395632 0.80342