condition mean min max Sterile Leaflet 4.450872333333333 0.919807 6.91418 Fertile Leaflet with Sori 43.95038 2.55537 122.851 Primary Rachis 48.22561666666667 3.61315 124.088 Secondary Rachis 42.70147 1.52171 108.94 Petiole 59.42129 2.42257 154.125 Crozier 14.536018 0.379024 38.7458 Root 21.737906666666667 6.66032 48.0052