condition mean min max Sterile Leaflet 3.3364700000000003 2.50714 4.19733 Fertile Leaflet with Sori 3.5994599999999997 2.81676 4.10244 Primary Rachis 4.2676533333333335 3.16975 6.26382 Secondary Rachis 6.19543 5.2426 7.21074 Petiole 4.37823 1.10867 6.18496 Crozier 3.9941153333333332 0.930116 5.77402 Root 4.30246 2.91695 5.76961