let
    Source = {0..23},
    #"Converted to Table" = Table.FromList(
        Source, Splitter.SplitByNothing(),
        {"Index"}, null, ExtraValues.Error
    ),
    #"Changed Type" = Table.TransformColumnTypes(
        #"Converted to Table",
        {{"Index", Int64.Type}}
    ),
    #"Added Custom" = Table.AddColumn(
        #"Changed Type", "Hour",
        each #time([Index], 0, 0),
        Time.Type
    )
in
    #"Added Custom"