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["2013-03-12T23:00:00.000000000",null,3023,0.086]
["2013-03-12T23:15:00.000000000",null,3023,0.086]
["2013-03-12T23:30:00.000000000",null,3024,210.0]
["2013-03-12T23:45:00.000000000",null,3025,0.4]