condition mean min max Sterile Leaflet 5.1617 0.0 15.4851 Fertile Leaflet with Sori 4.164800666666666 0.413773 11.4923 Primary Rachis 0.036770333333333335 0.0 0.110311 Secondary Rachis 0.0381425 0.03633 0.039207 Petiole 0.026974566666666668 0.0 0.0415556 Crozier 0.46758000000000005 0.0 1.40274 Root 0.1190371 0.0494047 0.213137