condition mean min max Sterile Frond 2.2370622666666664 0.0696038 5.99029 Fertile Frond 0.22329863333333336 0.0 0.590501 Young Stem with Root 0.0 0.0 0.0 Mature Stem with Root 0.0255486 0.0 0.0766458 Root 0.0 0.0 0.0