condition mean min max Sterile Leaflet 4.481 4.23243 4.87015 Fertile Leaflet with Sori 4.05384 3.38428 4.77351 Primary Rachis 3.75468 3.19827 4.21605 Secondary Rachis 4.2831600000000005 3.8935 4.98418 Petiole 3.9737666666666667 3.60066 4.40145 Crozier 4.6822 4.33242 5.10858 Root 3.12178 2.81394 3.50776