condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 0.060551 0.0 0.181653 Young Stem with Root 0.0089068 0.0 0.0267204 Mature Stem with Root 1.1945111000000002 0.0787903 3.38031 Root 3.8067666666666664 0.0 11.4203