condition mean min max Sterile Leaflet 0.11329533333333333 0.0 0.239593 Fertile Leaflet with Sori 0.8475076666666667 0.295957 1.64812 Primary Rachis 0.379504 0.231737 0.470344 Secondary Rachis 0.06901750000000001 0.0 0.170805 Petiole 0.761231 0.415604 1.04278 Crozier 0.397524 0.122342 0.88993 Root 6.441323333333333 5.06414 7.68001