[[1552078800, 6] ,[1552082400, 3] ,[1552086000, 8] ,[1552089600, 7] ,[1552093200, 3] ,[1552104000, 8] ,[1552107600, 3] ,[1552111200, 5] ,[1552114800, 3] ,[1552118400, 6] ,[1552122000, 9] ,[1552125600, 9] ,[1552129200, 13] ,[1552132800, 7] ,[1552136400, 8] ,[1552140000, 14] ,[1552143600, 5] ,[1552147200, 8] ,[1552150800, 18] ,[1552154400, 15] ,[1552158000, 31] ,[1552161600, 2]