[[1611781200, 25] ,[1611784800, 20] ,[1611788400, 21] ,[1611792000, 15] ,[1611795600, 12] ,[1611799200, 16] ,[1611802800, 20] ,[1611806400, 12] ,[1611810000, 20] ,[1611813600, 19] ,[1611817200, 18] ,[1611820800, 18] ,[1611824400, 33] ,[1611828000, 36] ,[1611831600, 30] ,[1611835200, 25] ,[1611838800, 44] ,[1611842400, 41] ,[1611846000, 24] ,[1611849600, 23] ,[1611853200, 44] ,[1611856800, 45] ,[1611860400, 31] ,[1611864000, 9]