[[1533358800, 1] ,[1533366000, 2] ,[1533376800, 1] ,[1533387600, 1] ,[1533391200, 1] ,[1533394800, 2] ,[1533398400, 1] ,[1533405600, 1] ,[1533412800, 3] ,[1533420000, 1]