region regionname length
1  apical      0.033
1  apical      0.021
1  apical      0.031
1  apical      0.033
1  apical      0.032
1  apical      0.020
1  apical      0.025
1  apical      0.010
1  apical      0.021
1  apical      0.026
2  elongation  0.107
2  elongation  0.052
2  elongation  0.127
2  elongation  0.043
2  elongation  0.033
2  elongation  0.058
2  elongation  0.045
2  elongation  0.057
2  elongation  0.052
2  elongation  0.038