condition mean min max Sterile Leaflet 0.050610666666666665 0.0 0.151832 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.057154333333333335 0.0 0.171463 Root 3.907473 0.363357 10.734