[[1520553600, 16] ,[1520557200, 12] ,[1520560800, 3] ,[1520568000, 2] ,[1520571600, 3] ,[1520575200, 5] ,[1520578800, 4] ,[1520582400, 11] ,[1520586000, 19] ,[1520589600, 14] ,[1520593200, 11] ,[1520596800, 21] ,[1520600400, 16] ,[1520604000, 17] ,[1520607600, 34] ,[1520611200, 41] ,[1520614800, 28] ,[1520618400, 41] ,[1520622000, 40] ,[1520625600, 25] ,[1520629200, 27] ,[1520632800, 42] ,[1520636400, 13]