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["2015-01-11T22:00:00.000000000",null,279,963.0]
["2015-01-11T22:15:00.000000000",null,278,6.015033]
["2015-01-11T23:15:00.000000000",null,278,6.109797]
["2015-01-11T23:30:00.000000000",null,278,6.126343]
["2015-01-11T23:45:00.000000000",null,277,0.4796889]