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["2015-08-07T21:30:00.000000000",null,277,0.4616213]
["2015-08-07T21:45:00.000000000",null,278,6.019663]
["2015-08-07T22:00:00.000000000",null,278,6.064388]
["2015-08-07T22:15:00.000000000",null,278,6.115821]
["2015-08-07T23:00:00.000000000",null,279,1289.0]
["2015-08-07T23:15:00.000000000",null,278,5.987931]