20    3   2010    18   149.6     2.5
21    3   2010     0   148.6     3.6
21    3   2010     6   147.2     4.9
21    3   2010    12   146.1     5.6
21    3   2010    18   145.2     6.3
22    3   2010     0   144.5     7.0
22    3   2010     6   143.8     7.6
22    3   2010    12   143.1     8.1
22    3   2010    18   142.0     8.3
23    3   2010     0   141.3     8.5
23    3   2010     6   140.4     8.8
23    3   2010    12   139.5     9.0
23    3   2010    18   138.4     9.4
24    3   2010     0   137.3     9.6
24    3   2010     6   136.0    10.3
24    3   2010    12   134.9    10.6
24    3   2010    18   133.9    10.8
25    3   2010     0   133.3    11.5
25    3   2010     6   132.8    12.2
25    3   2010    12   132.4    12.6
25    3   2010    18   132.1    13.3
26    3   2010     0   131.9    13.9
26    3   2010     6   131.9    14.6
26    3   2010    12   132.1    15.3
26    3   2010    18   132.2    15.9
27    3   2010     0   132.4    16.0
27    3   2010     6   132.2    15.9
27    3   2010    12   132.8    15.9