condition mean min max Sterile Leaflet 25.4553 19.9966 30.4786 Fertile Leaflet with Sori 32.3788 29.4658 36.1835 Primary Rachis 28.6063 25.724 30.1049 Petiole 31.005233333333337 26.4765 38.1236 Crozier 30.621 29.373 31.8955 Rhizome 17.408633333333334 14.7392 19.9922 Root 15.20809 5.89567 21.0616