[[1498608000, 20] ,[1498611600, 8] ,[1498615200, 12] ,[1498618800, 13] ,[1498622400, 11] ,[1498626000, 16] ,[1498629600, 22] ,[1498633200, 34] ,[1498636800, 32] ,[1498640400, 30] ,[1498644000, 23] ,[1498647600, 63] ,[1498651200, 25] ,[1498654800, 23] ,[1498658400, 21] ,[1498662000, 28] ,[1498665600, 32] ,[1498669200, 26] ,[1498672800, 29] ,[1498676400, 48] ,[1498680000, 75] ,[1498683600, 60] ,[1498687200, 43] ,[1498690800, 5]