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["2015-02-27T21:00:00.000000000",null,279,1032.0]
["2015-02-27T22:00:00.000000000",null,278,6.348682]
["2015-02-27T22:15:00.000000000",null,278,6.238196]
["2015-02-27T22:45:00.000000000",null,279,1032.0]
["2015-02-27T23:00:00.000000000",null,277,0.4717754]
["2015-02-27T23:45:00.000000000",null,279,1032.0]