condition mean min max Sterile Leaflet 11.68751 5.63873 15.1265 Fertile Leaflet with Sori 7.6648 3.4357 10.2974 Primary Rachis 4.757126666666667 3.02991 6.74737 Secondary Rachis 7.47685 5.31729 10.4243 Petiole 3.97279 2.54217 5.73246 Crozier 12.893053333333334 8.91966 16.3152 Root 1.43481 1.25883 1.78178