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["2015-06-20T22:30:00.000000000",null,277,0.4644199]
["2015-06-20T22:30:00.000000000",null,279,1222.0]
["2015-06-20T22:45:00.000000000",null,277,0.4643244]
["2015-06-20T23:30:00.000000000",null,278,6.047263]
["2015-06-20T23:45:00.000000000",null,278,6.001685]