condition mean min max Sterile Leaflet 0.628124 0.52078 0.717625 Fertile Leaflet with Sori 0.5163663333333334 0.430104 0.560324 Primary Rachis 1.4018303333333333 0.914991 1.92725 Secondary Rachis 1.50199 1.14933 1.86313 Petiole 1.298087 0.925611 1.93111 Crozier 2.1829899999999998 1.16647 3.22171 Root 0.7382906666666667 0.583121 0.834841