condition mean min max Sterile Leaflet 2.38318 2.16112 2.71689 Fertile Leaflet with Sori 1.8805766666666668 1.31787 2.33394 Primary Rachis 1.0145936666666666 0.673021 1.32572 Secondary Rachis 1.12763 1.08203 1.17092 Petiole 1.046697 0.812427 1.34918 Crozier 1.06728 0.89321 1.28783 Root 0.7845 0.677066 0.888022