condition mean min max Sterile Leaflet 22.59284 8.04052 39.2694 Fertile Leaflet with Sori 19.068516666666667 6.53385 26.7245 Primary Rachis 20.25151 5.02363 28.5744 Secondary Rachis 23.13165 5.41665 40.0866 Petiole 19.569463333333335 8.21809 30.503 Crozier 25.4512 12.5484 39.5345 Root 22.6798 13.2379 32.7328