[[1538438400, 8] ,[1538442000, 4] ,[1538445600, 3] ,[1538449200, 10] ,[1538452800, 7] ,[1538456400, 9] ,[1538460000, 5] ,[1538463600, 16] ,[1538467200, 23] ,[1538470800, 9] ,[1538474400, 36] ,[1538478000, 32] ,[1538481600, 45] ,[1538485200, 39] ,[1538488800, 30] ,[1538492400, 25] ,[1538496000, 30] ,[1538499600, 36] ,[1538503200, 35] ,[1538506800, 34] ,[1538510400, 36] ,[1538514000, 33] ,[1538517600, 15] ,[1538521200, 1]