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["2015-08-02T21:45:00.000000000",null,277,0.4500411]
["2015-08-02T22:00:00.000000000",null,278,5.971667]
["2015-08-02T22:15:00.000000000",null,278,5.963895]
["2015-08-02T22:30:00.000000000",null,277,0.4848013]
["2015-08-02T22:45:00.000000000",null,277,0.4624037]
["2015-08-02T23:15:00.000000000",null,279,1281.0]