condition mean min max Sterile Leaflet 24.3817 20.8556 26.4959 Fertile Leaflet with Sori 23.266233333333332 18.7408 26.6759 Primary Rachis 46.5878 40.8251 54.6559 Secondary Rachis 41.0385 35.5561 45.0814 Petiole 54.2642 41.6208 64.8468 Crozier 38.503166666666665 31.0464 52.1253 Root 39.9157 34.8926 46.2952