condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 0.005728766666666667 0.0 0.0171863 Young Stem with Root 3.2309300000000003 0.0 9.69279 Mature Stem with Root 0.27398826666666665 0.0 0.788932 Root 0.0101651 0.0 0.0304953