condition mean min max Sterile Leaflet 53.3758 46.893 60.0146 Fertile Leaflet with Sori 71.48726666666667 68.7444 73.44 Primary Rachis 84.37463333333334 72.5664 94.8541 Secondary Rachis 65.235 58.7739 72.2633 Petiole 93.0091 87.1423 96.9364 Crozier 77.8857 63.2802 86.5692 Root 50.4567 45.5683 54.083