[[1581735600, 1] ,[1581739200, 0] ,[1581742800, 0] ,[1581746400, 2] ,[1581750000, 2] ,[1581753600, 1] ,[1581757200, 2] ,[1581760800, 3] ,[1581764400, 1] ,[1581768000, 0] ,[1581771600, 2]