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["2015-08-19T22:30:00.000000000",null,279,1309.0]
["2015-08-19T22:45:00.000000000",null,277,0.4701715]
["2015-08-19T23:00:00.000000000",null,279,1309.0]
["2015-08-19T23:30:00.000000000",null,279,1309.0]
["2015-08-19T23:45:00.000000000",null,278,6.041117]