condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 0.13910433333333333 0.0 0.417313 Young Stem with Root 0.0 0.0 0.0 Mature Stem with Root 2.0891580000000003 0.351448 5.03887 Root 0.10521656666666666 0.0 0.270488