condition mean min max Sterile Leaflet 1.16697 1.01527 1.31739 Fertile Leaflet with Sori 0.9613396666666666 0.833974 1.21603 Primary Rachis 7.19272 6.44063 7.86692 Secondary Rachis 5.827323333333333 4.25329 8.49058 Petiole 5.70027 4.94645 6.79389 Crozier 1.49177 1.30699 1.60298 Root 6.54936 4.43796 10.7429