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 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 Meristem 0.0 0.0 0.0 Rhizome 0.16450233333333333 0.0 0.493507 Crozier 0.0 0.0 0.0 Young Root 0.3125906666666667 0.0 0.559801 Mature Root 5.303361333333333 0.532584 13.714