condition mean min max Sterile Leaflet 0.842522 0.127606 1.66365 Fertile Leaflet with Sori 7.016653333333333 5.25557 8.02941 Primary Rachis 0.09604800000000001 0.0 0.288144 Secondary Rachis 2.0684346666666666 0.185874 5.74163 Petiole 0.0062458999999999995 0.0 0.0187377 Crozier 2.5695636666666664 0.519761 4.02891 Root 0.0 0.0 0.0