condition mean min max Sterile Leaflet 2.9101666666666666 2.28258 3.90956 Fertile Leaflet with Sori 2.47065 1.78993 3.63825 Primary Rachis 5.34478 4.41246 6.77297 Secondary Rachis 4.83372 4.03651 5.69064 Petiole 5.112803333333333 4.09305 7.08074 Crozier 6.92789 6.11008 7.50941 Root 3.14771 2.38522 3.72682