[[1576011600, 15] ,[1576015200, 1] ,[1576018800, 10] ,[1576022400, 2] ,[1576026000, 1] ,[1576029600, 3] ,[1576033200, 4] ,[1576036800, 0] ,[1576040400, 1] ,[1576044000, 4] ,[1576047600, 0] ,[1576051200, 2] ,[1576054800, 4] ,[1576058400, 9] ,[1576062000, 2] ,[1576065600, 1] ,[1576069200, 3] ,[1576072800, 1] ,[1576076400, 8] ,[1576080000, 3] ,[1576083600, 2] ,[1576087200, 7] ,[1576090800, 12]