condition mean min max Sterile Leaflet 6.769786666666667 6.51212 7.10856 Fertile Leaflet with Sori 6.52645 5.39904 7.42887 Primary Rachis 6.235903333333333 6.03439 6.56537 Secondary Rachis 6.032526666666667 5.74865 6.30452 Petiole 6.6021600000000005 5.54763 7.31742 Crozier 4.929749999999999 4.32518 5.9475 Root 4.25229 3.7161 5.07507