condition mean min max Sterile Leaflet 83.74256666666666 75.0152 97.6532 Fertile Leaflet with Sori 78.14286666666666 68.0073 86.8838 Primary Rachis 132.362 109.299 174.106 Secondary Rachis 113.766 100.404 139.489 Petiole 132.998 122.67 142.563 Crozier 71.9519 57.9652 81.8481 Root 79.8413 62.1306 96.6711