SST4K_4XCO2   CONTROL
    0       5.41      5.08
    1      17.06     24.26
    2      -1.98     -0.04
    3      12.92     27.27
    4      -1.10      3.37
    5      12.72     19.67
    6      -1.66      1.06
    7      11.04     21.22
    8       0.31      0.79
    9       8.72      3.34
   10      -2.45     -0.93
   11       7.87     21.77
   12       8.93     25.12