condition mean min max Sterile Leaflet 23.2189 18.1428 31.4156 Fertile Leaflet with Sori 18.8992 16.0652 20.9952 Petiole 12.668933333333333 11.7427 13.3989 Crozier 14.7211 10.5986 18.4647 Rhizome 10.06877 7.80685 13.9427 Root 16.4844 13.1981 18.9904