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["2015-08-04T21:30:00.000000000",null,277,0.4145045]
["2015-08-04T21:45:00.000000000",null,279,1283.0]
["2015-08-04T22:30:00.000000000",null,277,0.4456853]
["2015-08-04T22:45:00.000000000",null,277,0.4539483]
["2015-08-04T23:00:00.000000000",null,277,0.4576954]
["2015-08-04T23:15:00.000000000",null,278,6.193975]