condition mean min max Sterile Leaflet 8.448203333333334 3.89096 14.574 Fertile Leaflet with Sori 8.78994 4.75669 13.5796 Primary Rachis 2.3614 1.08449 3.65159 Secondary Rachis 2.896166666666667 1.63242 3.54425 Petiole 1.322527 0.881951 1.6326 Crozier 1.99824 1.71907 2.24323 Root 1.6996799999999999 1.12242 2.0704