condition mean min max Young Sterile Leaflet 0.43426233333333336 0.0 0.665917 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.19040833333333332 0.0 0.571225 Secondary Rachis 0.077985 0.0 0.233955 Petiole 0.687407 0.543035 0.894278 Meristem 0.48811 0.0 1.46433 Rhizome 1.0677793333333334 0.682258 1.48871 Crozier 2.73921 1.80487 4.4793 Young Root 1.171419 0.332937 2.01027 Mature Root 0.704791 0.0 1.41617