condition mean min max Sterile Frond 0.17623133333333332 0.0 0.528694 Fertile Frond 0.42126100000000005 0.0 1.0516 Young Stem with Root 0.032734033333333336 0.0 0.0982021 Mature Stem with Root 0.33761599999999997 0.120796 0.494783 Root 3.3052779 0.0930247 9.6072