condition mean min max Sterile Leaflet 24.563299999999998 10.9826 47.1245 Fertile Leaflet with Sori 28.316033333333333 14.9391 39.0102 Petiole 47.7858 44.2568 52.4684 Crozier 67.5591 41.489 91.6471 Rhizome 18.335956666666668 9.09437 28.3632 Root 41.9883 29.6649 55.972