condition mean min max Sterile Leaflet 0.684562 0.394331 0.863006 Fertile Leaflet with Sori 12.221 7.9345 16.754 Primary Rachis 42.634933333333336 27.1958 51.4341 Secondary Rachis 34.40043333333333 28.6139 42.4787 Petiole 74.9183 65.5735 87.9826 Crozier 1.305634 0.233472 2.58299 Root 31.771 24.039 39.7317