condition mean min max Young Sterile Leaflet 7.50429 6.09224 10.0712 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet 2.1885733333333333 1.06684 2.79553 Young Primary Rachis 3.196476666666667 1.79426 4.79155 Mature Primary Rachis 0.290976 0.0 0.592066 Young Petiole 2.112759 0.995507 3.07396 Mature Petiole 0.196306 0.0 0.305085 Crozier 2.579057 0.838761 5.75216 Rhizome 1.156333 0.0 2.79828 Root 0.841494 0.7403 1.04185