[[1550869200, 23] ,[1550872800, 20] ,[1550876400, 26] ,[1550880000, 16] ,[1550883600, 3] ,[1550887200, 1] ,[1550890800, 2] ,[1550894400, 2] ,[1550898000, 1] ,[1550901600, 14] ,[1550905200, 19] ,[1550908800, 18] ,[1550912400, 18] ,[1550916000, 13] ,[1550919600, 14] ,[1550923200, 9] ,[1550926800, 27] ,[1550930400, 39] ,[1550934000, 42] ,[1550937600, 43] ,[1550941200, 74] ,[1550944800, 88] ,[1550948400, 56] ,[1550952000, 13]