10    1   2013     0   131.0     4.0
10    1   2013     6   129.7     5.6
10    1   2013    12   128.6     6.7
10    1   2013    18   128.5     7.2
11    1   2013     0   128.6     9.0
11    1   2013     6   127.2     9.9
11    1   2013    12   126.5    10.4
11    1   2013    18   125.6    11.2
12    1   2013     0   124.1    11.7
12    1   2013     6   123.6    12.4