condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 0.23644253333333332 0.0 0.625153 Young Stem with Root 0.11029639999999999 0.0 0.314999 Mature Stem with Root 1.7588063333333335 0.582483 4.05421 Root 6.266488333333333 0.970845 13.0576