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["2015-04-15T22:00:00.000000000",null,278,5.945544]
["2015-04-15T22:15:00.000000000",null,278,5.993736]
["2015-04-15T23:00:00.000000000",null,279,1113.0]
["2015-04-15T23:45:00.000000000",null,277,0.4848001]