condition mean min max Sterile Leaflet 6.477206666666667 5.80011 7.69245 Fertile Leaflet with Sori 6.823886666666667 6.10266 8.10678 Primary Rachis 7.42395 6.51032 8.48645 Secondary Rachis 6.95968 5.43088 8.76572 Petiole 9.30603 8.78315 10.2908 Crozier 6.18555 5.93242 6.4072 Root 4.80177 3.58664 6.8871