[[1577394000, 1] ,[1577397600, 1] ,[1577401200, 2] ,[1577404800, 0] ,[1577408400, 1] ,[1577412000, 0] ,[1577415600, 0] ,[1577419200, 0] ,[1577422800, 0] ,[1577426400, 1] ,[1577430000, 0] ,[1577433600, 0] ,[1577437200, 0] ,[1577440800, 1] ,[1577444400, 1] ,[1577448000, 1] ,[1577451600, 0] ,[1577455200, 0] ,[1577458800, 2] ,[1577462400, 4] ,[1577466000, 2] ,[1577469600, 0] ,[1577473200, 3]