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["2015-06-19T22:30:00.000000000",null,278,6.034035]
["2015-06-19T23:00:00.000000000",null,277,0.4763923]
["2015-06-19T23:15:00.000000000",null,277,0.4709013]
["2015-06-19T23:30:00.000000000",null,279,1221.0]
["2015-06-19T23:45:00.000000000",null,278,6.129467]