condition mean min max Sterile Leaflet 11.14341 6.84613 13.3156 Fertile Leaflet with Sori 10.06729 8.93847 10.7886 Primary Rachis 3.86688 3.68759 4.06544 Petiole 3.1787 2.74036 3.58615 Crozier 2.71099 2.54515 2.9246 Rhizome 2.19834 1.86109 2.74888 Root 1.22516 1.06757 1.39027