condition mean min max Sterile Leaflet 1.2824453333333334 0.171706 1.96575 Fertile Leaflet with Sori 1.67414 1.14664 2.07225 Primary Rachis 2.83157 1.83641 3.6141 Secondary Rachis 2.43057 1.91142 2.94052 Petiole 2.98 1.88059 3.90457 Crozier 24.6074 20.2915 28.4145 Root 8.433906666666667 7.65906 9.57834