[[1536195600, 2] ,[1536199200, 1] ,[1536202800, 1] ,[1536213600, 6] ,[1536217200, 7] ,[1536220800, 3] ,[1536224400, 2] ,[1536228000, 4] ,[1536231600, 2] ,[1536235200, 2] ,[1536238800, 1] ,[1536242400, 4] ,[1536246000, 3] ,[1536249600, 3] ,[1536253200, 2] ,[1536256800, 7] ,[1536260400, 3] ,[1536267600, 2] ,[1536271200, 1]