condition mean min max Sterile Leaflet 0.050799000000000004 0.0 0.152397 Fertile Leaflet with Sori 0.097984 0.0 0.293952 Primary Rachis 0.13348956666666667 0.0620007 0.231328 Secondary Rachis 0.084407 0.0 0.127802 Petiole 0.10072116666666667 0.0431415 0.133863 Crozier 4.67952 1.35995 10.6834 Root 41.6683 19.1531 54.6481