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 15.487626666666667 4.05008 23.6552 Meristem 8.717773333333334 6.26417 11.7607 Rhizome 3.9261933333333334 0.0 6.08817 Crozier 43.021 28.8008 64.2572 Young Root 0.0 0.0 0.0 Mature Root 0.0 0.0 0.0