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["2015-07-29T21:45:00.000000000",null,277,0.4722753]
["2015-07-29T23:00:00.000000000",null,277,0.4820884]
["2015-07-29T23:00:00.000000000",null,279,1277.0]
["2015-07-29T23:15:00.000000000",null,279,1277.0]
["2015-07-29T23:30:00.000000000",null,278,6.115474]
["2015-07-29T23:45:00.000000000",null,277,0.4428484]