condition mean min max Sterile Frond 169.5707 73.8341 255.765 Fertile Frond 80.398 41.1293 102.12 Young Stem with Root 30.247063333333333 5.08036 80.5757 Mature Stem with Root 47.575966666666666 30.8544 69.3593 Root 25.945149999999998 6.70855 45.1402