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["2015-07-08T22:45:00.000000000",null,277,0.479466]
["2015-07-08T23:00:00.000000000",null,277,0.4839815]
["2015-07-08T23:15:00.000000000",null,278,6.186395]
["2015-07-08T23:30:00.000000000",null,278,6.145971]
["2015-07-08T23:45:00.000000000",null,278,6.12828]