condition mean min max Young Sterile Leaflet 0.137495 0.0 0.281252 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 0.0156725 0.0 0.0470175 Meristem 0.5367670666666667 0.0904202 1.27021 Rhizome 2.035089666666667 0.112429 3.82262 Crozier 0.721367 0.420522 1.11168 Young Root 13.3219 10.1948 15.4851 Mature Root 4.883546666666667 2.22939 6.6589