[[1523322000, 3] ,[1523325600, 3] ,[1523329200, 2] ,[1523332800, 2] ,[1523336400, 5] ,[1523340000, 1] ,[1523347200, 12] ,[1523350800, 15] ,[1523354400, 12] ,[1523358000, 8] ,[1523361600, 6] ,[1523365200, 4] ,[1523368800, 10] ,[1523372400, 10] ,[1523376000, 11] ,[1523379600, 16] ,[1523383200, 17] ,[1523386800, 45] ,[1523390400, 19] ,[1523394000, 7] ,[1523397600, 11] ,[1523401200, 3]