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["2014-09-27T22:15:00.000000000",null,279,811.0]
["2014-09-27T22:30:00.000000000",null,278,5.968719]
["2014-09-27T23:30:00.000000000",null,278,6.108742]
["2014-09-27T23:45:00.000000000",null,279,811.0]