condition mean min max Sterile Leaflet 0.10157899999999999 0.0 0.304737 Fertile Leaflet with Sori 0.561701 0.284133 0.813911 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.17342833333333332 0.0 0.520285 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 7.851710000000001 1.13773 16.7147