condition mean min max Sterile Leaflet 0.228153 0.0 0.36379 Fertile Leaflet with Sori 0.652106 0.327294 1.02892 Primary Rachis 7.7762 4.89219 13.1299 Secondary Rachis 1.9837966666666667 0.95126 2.7888 Petiole 9.640993333333334 4.51078 12.4182 Crozier 0.0 0.0 0.0 Root 0.0 0.0 0.0