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["2015-01-01T22:00:00.000000000",null,279,949.0]
["2015-01-01T22:30:00.000000000",null,277,0.4628802]
["2015-01-01T22:45:00.000000000",null,278,6.193005]
["2015-01-01T23:00:00.000000000",null,277,0.4779866]
["2015-01-01T23:30:00.000000000",null,278,6.177493]
["2015-01-01T23:45:00.000000000",null,278,6.153097]