[[1520899200, 6] ,[1520902800, 3] ,[1520906400, 3] ,[1520910000, 3] ,[1520913600, 1] ,[1520917200, 4] ,[1520920800, 9] ,[1520924400, 19] ,[1520928000, 3] ,[1520931600, 7] ,[1520935200, 10] ,[1520938800, 13] ,[1520942400, 16] ,[1520946000, 17] ,[1520949600, 29] ,[1520953200, 31] ,[1520956800, 25] ,[1520960400, 62] ,[1520964000, 52] ,[1520967600, 56] ,[1520971200, 90] ,[1520974800, 53] ,[1520978400, 44] ,[1520982000, 5]