[[1564441200, 1] ,[1564444800, 0] ,[1564448400, 0] ,[1564452000, 1] ,[1564455600, 1] ,[1564459200, 0] ,[1564462800, 1] ,[1564466400, 0] ,[1564470000, 2] ,[1564473600, 0] ,[1564477200, 1] ,[1564480800, 1] ,[1564484400, 3] ,[1564488000, 1] ,[1564491600, 0] ,[1564495200, 2] ,[1564498800, 3] ,[1564502400, 4] ,[1564506000, 0] ,[1564509600, 1] ,[1564513200, 2]