12    8   2013     0   127.0    16.8
12    8   2013     6   126.5    18.4
12    8   2013    12   125.2    19.6
12    8   2013    18   123.6    20.7
13    8   2013     0   122.3    21.8
13    8   2013     6   121.3    22.5
13    8   2013    12   120.4    23.4
13    8   2013    18   121.8    23.8
14    8   2013     0   123.4    23.4