condition mean min max Sterile Leaflet 50.3119 39.9364 56.0458 Fertile Leaflet with Sori 45.0151 40.2986 49.4817 Petiole 52.5712 49.8844 53.9967 Crozier 117.428 105.004 124.967 Rhizome 78.39826666666667 58.4528 93.1334 Root 92.23353333333334 80.4608 108.897