condition mean min max Young Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 9.003893333333334 0.0 23.7305 Primary Rachis 0.027117366666666667 0.0 0.0813521 Secondary Rachis 0.0 0.0 0.0 Petiole 0.007424533333333334 0.0 0.0222736 Meristem 0.0 0.0 0.0 Rhizome 0.008682833333333332 0.0 0.0260485 Crozier 0.0 0.0 0.0 Young Root 0.0 0.0 0.0 Mature Root 0.0 0.0 0.0