condition mean min max Sterile Leaflet 40.806733333333334 36.4114 44.3482 Fertile Leaflet with Sori 49.0877 41.3865 63.2385 Primary Rachis 55.26253333333333 45.4202 62.5605 Secondary Rachis 59.705799999999996 54.7523 67.0761 Petiole 60.3529 52.2275 66.6221 Crozier 69.1576 61.6074 83.8881 Root 63.420633333333335 47.921 87.5627