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["2015-07-15T22:15:00.000000000",null,277,0.448158]
["2015-07-15T22:30:00.000000000",null,277,0.4694569]
["2015-07-15T22:45:00.000000000",null,278,6.052631]
["2015-07-15T23:00:00.000000000",null,278,6.08055]
["2015-07-15T23:30:00.000000000",null,279,1262.0]
["2015-07-15T23:45:00.000000000",null,278,6.203282]