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["2014-06-03T22:15:00.000000000",null,279,623.0]
["2014-06-03T22:30:00.000000000",null,278,5.960994]
["2014-06-03T22:45:00.000000000",null,277,0.4824323]
["2014-06-03T23:30:00.000000000",null,279,623.0]