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["2015-03-21T21:45:00.000000000",null,277,0.4782875]
["2015-03-21T22:00:00.000000000",null,279,1069.0]
["2015-03-21T22:15:00.000000000",null,279,1069.0]
["2015-03-21T22:30:00.000000000",null,278,6.293555]
["2015-03-21T23:30:00.000000000",null,278,6.093139]
["2015-03-21T23:45:00.000000000",null,277,0.4565688]