[[1564520400, 21] ,[1564524000, 20] ,[1564527600, 2] ,[1564531200, 3] ,[1564534800, 8] ,[1564538400, 2] ,[1564542000, 9] ,[1564545600, 4] ,[1564549200, 12] ,[1564552800, 18] ,[1564556400, 24] ,[1564560000, 11] ,[1564563600, 18] ,[1564567200, 20] ,[1564570800, 27] ,[1564574400, 46] ,[1564578000, 40] ,[1564581600, 39] ,[1564585200, 26] ,[1564588800, 32] ,[1564592400, 30] ,[1564596000, 23] ,[1564599600, 26] ,[1564603200, 10]