condition mean min max Young Sterile Leaflet 0.445546 0.0 0.683709 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.455133 0.0 0.713728 Primary Rachis 2.1353113333333336 0.990484 3.54171 Secondary Rachis 1.3317436666666667 0.785931 2.10836 Petiole 1.6131033333333333 1.28848 2.22958 Meristem 2.94256 2.66597 3.137 Rhizome 2.14904 1.04181 2.80944 Crozier 3.5949033333333333 2.89433 4.13258 Young Root 1.432526 0.454028 2.77122 Mature Root 2.32442 1.29488 3.05757