[[1538352000, 4] ,[1538355600, 8] ,[1538359200, 7] ,[1538362800, 1] ,[1538366400, 4] ,[1538370000, 3] ,[1538373600, 6] ,[1538377200, 25] ,[1538380800, 12] ,[1538384400, 8] ,[1538388000, 21] ,[1538391600, 19] ,[1538395200, 14] ,[1538398800, 25] ,[1538402400, 39] ,[1538406000, 50] ,[1538409600, 31] ,[1538413200, 73] ,[1538416800, 82] ,[1538420400, 41] ,[1538424000, 38] ,[1538427600, 32] ,[1538431200, 23]