condition mean min max Young Sterile Leaflet 2.1185899999999998 0.337737 5.66508 Mature Sterile Leaflet 0.8153933333333333 0.0 2.44618 Fertile Leaflet with Sori 2.6608666666666667 0.0 6.97997 Primary Rachis 1.7317500000000001 0.36412 3.02428 Secondary Rachis 0.18312066666666665 0.0 0.30138 Petiole 0.0 0.0 0.0 Meristem 1.3487103333333335 0.0 3.42586 Rhizome 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Young Root 0.0 0.0 0.0 Mature Root 0.0 0.0 0.0