condition mean min max Sterile Leaflet 7.63502 5.57647 8.81165 Fertile Leaflet with Sori 7.12728 6.73377 7.60349 Primary Rachis 3.81921 3.65887 4.08073 Petiole 4.040343333333333 3.72172 4.59228 Crozier 2.9972533333333335 2.19209 3.57087 Rhizome 1.74131 1.19302 2.19006 Root 5.41075 4.5 6.16288