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["2014-10-20T22:15:00.000000000",null,277,0.476733]
["2014-10-20T22:30:00.000000000",null,277,0.4713934]
["2014-10-20T23:00:00.000000000",null,277,0.4720803]
["2014-10-20T23:15:00.000000000",null,278,6.088015]
["2014-10-20T23:30:00.000000000",null,279,849.0]
["2014-10-20T23:45:00.000000000",null,279,849.0]