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["2015-02-09T21:30:00.000000000",null,277,0.4719523]
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["2015-02-09T22:15:00.000000000",null,278,6.076736]
["2015-02-09T22:45:00.000000000",null,278,6.077708]
["2015-02-09T23:15:00.000000000",null,277,0.450763]