[[1528329600, 5] ,[1528340400, 3] ,[1528344000, 3] ,[1528347600, 3] ,[1528351200, 1] ,[1528358400, 1] ,[1528362000, 1] ,[1528365600, 4] ,[1528369200, 6] ,[1528372800, 4] ,[1528376400, 4] ,[1528380000, 11] ,[1528383600, 7] ,[1528387200, 5] ,[1528390800, 11] ,[1528394400, 11] ,[1528398000, 4] ,[1528401600, 3]