condition mean min max Sterile Frond 0.7540893333333334 0.0 1.48361 Fertile Frond 11.367448333333332 0.300695 29.6788 Young Stem with Root 0.3189223333333333 0.0 0.686421 Mature Stem with Root 1.3651900000000001 0.0 2.30722 Root 0.193469 0.0 0.39125