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["2015-06-22T22:30:00.000000000",null,277,0.4623088]
["2015-06-22T23:00:00.000000000",null,278,6.06808]
["2015-06-22T23:15:00.000000000",null,277,0.4554106]
["2015-06-22T23:30:00.000000000",null,278,6.037078]
["2015-06-22T23:45:00.000000000",null,278,6.105054]