condition mean min max Sterile Leaflet 5.287835333333334 0.0 15.0699 Fertile Leaflet with Sori 3.1720699999999997 2.4349 3.68212 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.6732883333333334 0.0 1.45304 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.47968000000000005 0.0 1.43904