condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 0.09277400000000001 0.0 0.278322 Young Stem with Root 0.46997333333333335 0.0 1.40992 Mature Stem with Root 1.02809 0.0 2.06281 Root 4.5556573333333334 0.490012 12.1067