condition mean min max Sterile Leaflet 2.737643333333333 2.23896 3.21661 Fertile Leaflet with Sori 2.588775 0.594855 6.01441 Primary Rachis 3.44304 1.97824 4.46829 Secondary Rachis 3.54847 2.47049 5.60198 Petiole 2.4182099999999997 1.04706 5.01439 Crozier 4.425366666666667 3.94365 5.24094 Root 4.97002 3.6258 5.83391