condition mean min max Young Sterile Leaflet 0.545572 0.0 0.928244 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.24061366666666667 0.0 0.529309 Primary Rachis 2.4673629999999998 0.192319 4.53811 Secondary Rachis 3.167559333333333 0.644528 4.66299 Petiole 2.169221 0.926373 2.79553 Meristem 1.369955 0.835815 1.95889 Rhizome 0.4252976666666667 0.379807 0.511839 Crozier 1.501588 0.853554 1.94794 Young Root 0.34414900000000004 0.0 0.87121 Mature Root 0.9101036666666666 0.154231 1.34866