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["2015-03-04T22:00:00.000000000",null,278,6.257397]
["2015-03-04T23:00:00.000000000",null,279,1039.0]
["2015-03-04T23:15:00.000000000",null,277,0.4846153]
["2015-03-04T23:30:00.000000000",null,279,1039.0]
["2015-03-04T23:45:00.000000000",null,277,0.4830764]