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["2015-03-09T22:00:00.000000000",null,277,0.5132681]
["2015-03-09T22:15:00.000000000",null,279,1047.0]
["2015-03-09T22:30:00.000000000",null,278,6.224089]
["2015-03-09T22:45:00.000000000",null,279,1047.0]
["2015-03-09T23:15:00.000000000",null,277,0.4734512]
["2015-03-09T23:45:00.000000000",null,278,6.166692]