condition mean min max Sterile Leaflet 1.22813 1.13085 1.32823 Fertile Leaflet with Sori 1.1478903333333332 0.818904 1.66861 Primary Rachis 1.5273233333333334 1.02239 2.14652 Secondary Rachis 1.4870459999999999 0.929328 2.13256 Petiole 1.4759856666666669 0.854167 2.4839 Crozier 9.29749 6.38813 11.9285 Root 1.73332 1.42745 2.02672