condition mean min max Sterile Leaflet 7.90007 3.30146 13.2916 Fertile Leaflet with Sori 5.2575 3.38335 7.19716 Primary Rachis 6.0507800000000005 4.32563 9.49512 Secondary Rachis 4.478456666666666 2.72928 7.17762 Petiole 5.67746 1.41913 9.64663 Crozier 3.46453 1.91431 4.82458 Root 2.7110166666666666 2.08951 3.23397