def convert_bool_value_to_status_string(value):
    """Convert a boolean value, e.g. the value returned by
    is_message_pair_in_logfile(), into a meaningful string representation.

    Parameters
    ----------
    value:  Boolean value: True, None or False

    Returns
    -------
    String "Passed Successfully", "Skipped" or "Failed" (default).
    """
    if value:
        return "Passed successfully"
    if value is None:
        return "Skipped"

    return "Failed"