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["2015-01-15T22:15:00.000000000",null,277,0.4680416]
["2015-01-15T22:45:00.000000000",null,278,6.198383]
["2015-01-15T22:45:00.000000000",null,279,965.0]
["2015-01-15T23:00:00.000000000",null,278,6.198755]
["2015-01-15T23:15:00.000000000",null,279,965.0]
["2015-01-15T23:30:00.000000000",null,277,0.4870473]
["2015-01-15T23:45:00.000000000",null,278,6.279111]