condition mean min max Sterile Leaflet 2.2758439999999998 0.749342 3.57713 Fertile Leaflet with Sori 2.9039833333333336 1.51513 3.7385 Primary Rachis 2.13108 1.1326 3.39459 Secondary Rachis 2.288735 0.915195 4.2235 Petiole 3.68713 1.1282 7.32344 Crozier 0.43673 0.130741 0.86525 Root 1.7649566666666667 1.35202 2.04333