condition mean min max Sterile Leaflet 0.7909173333333334 0.396021 1.23103 Fertile Leaflet with Sori 3.5668733333333336 1.73484 6.11901 Primary Rachis 0.0344393 0.0 0.0642736 Secondary Rachis 0.480824 0.0 0.803277 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.08279933333333334 0.0 0.248398