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["2015-08-15T22:30:00.000000000",null,278,6.207099]
["2015-08-15T23:00:00.000000000",null,277,0.4885366]
["2015-08-15T23:15:00.000000000",null,277,0.4865496]
["2015-08-15T23:30:00.000000000",null,278,6.16171]
["2015-08-15T23:45:00.000000000",null,277,0.4861664]