[[1547240400, 15] ,[1547244000, 12] ,[1547247600, 8] ,[1547251200, 10] ,[1547254800, 2] ,[1547258400, 1] ,[1547265600, 5] ,[1547269200, 5] ,[1547272800, 17] ,[1547276400, 12] ,[1547280000, 16] ,[1547283600, 6] ,[1547287200, 9] ,[1547290800, 21] ,[1547294400, 11] ,[1547298000, 25] ,[1547301600, 46] ,[1547305200, 46] ,[1547308800, 55] ,[1547312400, 64] ,[1547316000, 43] ,[1547319600, 58] ,[1547323200, 17]