condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 0.11695533333333334 0.0 0.350866 Young Stem with Root 0.0 0.0 0.0 Mature Stem with Root 4.21671 0.1626 10.368 Root 0.3980033333333333 0.0 1.19401