[[1574935200, 1] ,[1574938800, 0] ,[1574942400, 0] ,[1574946000, 2] ,[1574949600, 4] ,[1574953200, 0] ,[1574956800, 1] ,[1574960400, 0] ,[1574964000, 0] ,[1574967600, 1]