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["2015-06-16T22:45:00.000000000",null,279,1217.0]
["2015-06-16T23:00:00.000000000",null,277,0.4597677]
["2015-06-16T23:15:00.000000000",null,278,6.020824]
["2015-06-16T23:30:00.000000000",null,277,0.4706581]
["2015-06-16T23:45:00.000000000",null,277,0.4927585]