CLM45_fert50   CLM45_hist
    0      14.95     13.96
    1       0.26      4.27
    2       4.87      4.03
    3       0.29      0.12
    4       4.23      3.51
    5       0.40      0.41
    6       4.18      3.21
    7       0.42      0.77
    8       5.99      4.84
    9       0.58      0.52
   10       4.62      3.62
   11       0.69      0.53
   12      57.59     61.08