condition mean min max Sterile Leaflet 4.6973666666666665 3.20298 7.16394 Fertile Leaflet with Sori 4.356339999999999 3.42894 6.16545 Primary Rachis 2.8919533333333334 2.51233 3.50512 Secondary Rachis 3.17955 2.40849 4.37948 Petiole 3.46061 2.5327 4.01561 Crozier 2.47835 1.94352 3.24995 Root 2.30822 1.8448 2.77752