condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 0.0 0.0 0.0 Young Stem with Root 2.7101633333333335 0.0 8.13049 Mature Stem with Root 0.11145899999999999 0.0 0.334377 Root 1.2836 0.0 3.8508