condition mean min max Sterile Leaflet 2.449064 0.971942 5.13419 Fertile Leaflet with Sori 3.099223333333333 2.85729 3.54019 Primary Rachis 0.0199827 0.0 0.0599481 Secondary Rachis 0.288457 0.104515 0.491043 Petiole 0.0075474 0.0 0.0226422 Crozier 0.0 0.0 0.0 Root 0.07114916666666667 0.0 0.162107