[[1577581200, 1] ,[1577584800, 0] ,[1577588400, 0] ,[1577592000, 0] ,[1577595600, 0] ,[1577599200, 0] ,[1577602800, 0] ,[1577606400, 1] ,[1577610000, 0] ,[1577613600, 4] ,[1577617200, 2] ,[1577620800, 1] ,[1577624400, 2] ,[1577628000, 2] ,[1577631600, 1]