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["2015-04-03T22:00:00.000000000",null,278,6.251675]
["2015-04-03T22:15:00.000000000",null,278,6.187623]
["2015-04-03T23:00:00.000000000",null,277,0.456067]
["2015-04-03T23:15:00.000000000",null,277,0.4863606]
["2015-04-03T23:30:00.000000000",null,277,0.4658174]
["2015-04-03T23:45:00.000000000",null,279,1091.0]