def _convert_steplist_to_string(step_data):
    """Converts list of step data into a single string.
	
	Parameters
	----------
	step_data : list
		List of step data
	
	Returns
	-------
	str
		A space delimited string where every 6th value is followed by a newline.
	
	"""
    text = ''
    for i, datum in enumerate(step_data):
        if i == 0:
            text += f'\n{datum}\n'
        elif i % 6 == 0:
            text += f'{datum}\n'
        else:
            text += f'{datum} '
    return text
