condition mean min max Sterile Leaflet 3.7027033333333335 2.15308 5.18428 Fertile Leaflet with Sori 12.413549999999999 3.33375 21.8189 Primary Rachis 0.32000866666666666 0.0 0.844086 Secondary Rachis 4.689123333333334 1.52194 9.73614 Petiole 0.078932 0.0 0.236796 Crozier 0.0 0.0 0.0 Root 0.033703000000000004 0.0 0.101109