def planoptions(too_prob, too_max, cond_change_prob, cond_change_max, iq, cc, wv, conddist, direction, velocity,
                random):
    """
    Print simulation plan options.

    Parameters
    ----------
    too_prob : float
        Probability of each potential ToO arriving during the night

    too_max : int
        Number of potential ToOs per night

    cond_change_prob : float
        Probability of conditions changing during the night

    cond_change_max : int
        Number of potential conditions changing during per night

    iq : string
        Image quaility percentile

    cc : string
        Cloud conditions percentile

    wv : string
        Water vapour percentile

    conddist : string or None
        Condition distribution type if generating random viewing conditions

    direction : astropy.units degrees
        Wind direction

    velocity : astropy.units meters/second
        Wind velocity

    random : boolean
        Generate wind randomly from location mean and standard deviation

    Return
    ------
    lines of strings
    """
    return ['', 'ToO probability: ' + str(too_prob),
            'Max. number of ToOs per night: ' + str(too_max),
            'Condition change probability: ' + str(cond_change_prob),
            'Max. number of condition changes per night: ' + str(cond_change_max),
            '',
            'Condition inputs (iq,cc,wv): ({0}, {1}, {2})'.format(iq, cc, wv),
            'Generate conditions from distribution: ' + str(conddist),
            'Wind conditions: ({}deg, {}m/s)'.format(direction, velocity),
            'Random wind conditions: {}'.format(random)]