condition mean min max Sterile Leaflet 13.08703 8.32509 19.6827 Fertile Leaflet with Sori 6.75723 4.61811 8.33385 Primary Rachis 9.57223 5.57639 12.0565 Secondary Rachis 7.4728 4.52837 9.23773 Petiole 9.403543333333333 5.40492 16.79 Crozier 6.7849699999999995 5.68201 8.85358 Root 1.7383333333333333 1.05488 2.22208