[[1669870800, 2] ,[1669874400, 2] ,[1669878000, 4] ,[1669881600, 6] ,[1669885200, 7] ,[1669888800, 10] ,[1669892400, 4] ,[1669896000, 2] ,[1669899600, 8] ,[1669903200, 6] ,[1669906800, 4] ,[1669910400, 1] ,[1669914000, 0] ,[1669917600, 1] ,[1669921200, 1]