condition mean min max Sterile Leaflet 0.1195409 0.0563426 0.211694 Fertile Leaflet with Sori 1.8940110000000001 0.308343 3.57742 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.010512333333333334 0.0 0.031537 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.03603356666666667 0.0 0.0568247