condition mean min max Sterile Leaflet 3.8501653333333334 0.483256 6.17742 Fertile Leaflet with Sori 382.344 295.041 495.278 Primary Rachis 86.9034 13.9786 199.649 Secondary Rachis 169.487 101.339 245.498 Petiole 182.965 136.24 258.223 Crozier 37.25145666666666 6.46077 80.8581 Root 128.855 100.664 178.283