condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 0.06057893333333333 0.0 0.161732 Young Stem with Root 0.006358099999999999 0.0 0.0190743 Mature Stem with Root 0.27981900000000004 0.0 0.616994 Root 4.619292466666667 0.0179344 13.6035