X Y logY
    0  13.44  1.1284
    0  12.84  1.1086
    0  11.91  1.0759
    0  20.09  1.3030
    0  15.60  1.1931
  1.0  10.11  1.0048
  1.0  11.38  1.0561
  1.0  10.28  1.0120
  1.0   8.96   0.9523
  1.0   8.59   0.9340
  2.0   9.83   0.9926
  2.0   9.00   0.9542
  2.0   8.65   0.9370
  2.0   7.85   0.8949
  2.0   8.88   0.9484
  3.0   7.94   0.8998
  3.0   6.01   0.7789
  3.0   5.14   0.7110
  3.0   6.90   0.8388
  3.0   6.77   0.8306
  4.0   4.86   0.6866
  4.0   5.10   0.7076
  4.0   5.67   0.7536
  4.0   5.75   0.7597
  4.0   6.23   0.7945