condition mean min max Sterile Leaflet 13.121366666666667 11.2587 15.9343 Fertile Leaflet with Sori 21.4615 18.5578 24.1457 Primary Rachis 4.12985 3.05089 5.1337 Secondary Rachis 7.019880000000001 5.86744 8.6582 Petiole 4.19398 2.28273 5.4116 Crozier 11.00737 9.11421 11.9889 Root 4.291746666666667 2.45697 6.77668