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["2015-07-30T22:30:00.000000000",null,279,1279.0]
["2015-07-30T22:45:00.000000000",null,279,1279.0]
["2015-07-30T23:00:00.000000000",null,279,1279.0]
["2015-07-30T23:15:00.000000000",null,279,1279.0]
["2015-07-30T23:30:00.000000000",null,277,0.4679834]
["2015-07-30T23:45:00.000000000",null,277,0.4959203]