condition mean min max Sterile Leaflet 3.4996033333333334 1.05149 6.20407 Fertile Leaflet with Sori 1.910558 0.994794 3.58465 Primary Rachis 8.19511 3.90712 13.9579 Secondary Rachis 7.200606666666666 3.48459 13.4434 Petiole 6.56445 3.52771 11.5495 Crozier 8.83484 7.14861 11.4204 Root 1.663545 0.510419 3.53458