condition mean min max Sterile Leaflet 5.77324 2.42525 7.93318 Fertile Leaflet with Sori 3.65446 2.4708 5.29238 Primary Rachis 5.14933 4.39821 6.31303 Secondary Rachis 6.5478233333333336 6.13986 6.97133 Petiole 5.6883 5.14183 6.3751 Crozier 9.352583333333333 8.12144 10.8826 Root 5.05428 4.59304 5.72422