[[1557522000, 7] ,[1557525600, 6] ,[1557529200, 6] ,[1557532800, 9] ,[1557536400, 1] ,[1557540000, 1] ,[1557543600, 1] ,[1557547200, 0] ,[1557550800, 0] ,[1557554400, 2] ,[1557558000, 2] ,[1557561600, 3] ,[1557565200, 6] ,[1557568800, 16] ,[1557572400, 6] ,[1557576000, 8] ,[1557579600, 5] ,[1557583200, 1] ,[1557586800, 15] ,[1557590400, 14] ,[1557594000, 14] ,[1557597600, 18] ,[1557601200, 20] ,[1557604800, 5]