[[1503532800, 4] ,[1503540000, 4] ,[1503543600, 5] ,[1503547200, 1] ,[1503550800, 2] ,[1503554400, 7] ,[1503558000, 8] ,[1503561600, 7] ,[1503565200, 4] ,[1503568800, 7] ,[1503572400, 6] ,[1503576000, 10] ,[1503579600, 12] ,[1503583200, 14] ,[1503586800, 13] ,[1503590400, 14] ,[1503594000, 22] ,[1503597600, 11] ,[1503601200, 16] ,[1503604800, 11] ,[1503608400, 3] ,[1503612000, 6] ,[1503615600, 1]