[[1519084800, 5] ,[1519088400, 2] ,[1519092000, 8] ,[1519099200, 2] ,[1519102800, 5] ,[1519106400, 6] ,[1519110000, 4] ,[1519113600, 10] ,[1519117200, 16] ,[1519120800, 21] ,[1519124400, 43] ,[1519128000, 40] ,[1519131600, 23] ,[1519135200, 28] ,[1519138800, 43] ,[1519142400, 44] ,[1519146000, 31] ,[1519149600, 42] ,[1519153200, 26] ,[1519156800, 27] ,[1519160400, 32] ,[1519164000, 16] ,[1519167600, 7]