condition mean min max Sterile Leaflet 0.715637 0.677787 0.766248 Fertile Leaflet with Sori 3.8646433333333334 1.06419 6.57061 Primary Rachis 0.1771013 0.0 0.446735 Secondary Rachis 0.44685566666666665 0.177544 0.791866 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.0634354 0.0 0.120816