condition mean min max Young Sterile Leaflet 0.4680325 0.0 1.32959 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 1.5777333333333334 0.0 4.7332 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0066049 0.0 0.0198147 Petiole 2.559008 0.331954 5.68824 Meristem 0.4231919666666667 0.0 1.24868 Rhizome 3.805495 0.103525 5.68935 Crozier 1.7904529999999999 0.561899 3.78237 Young Root 1.216411 0.693563 1.56975 Mature Root 1.2509876666666668 0.393283 1.81472