def true_solar_time_min(equation_of_time, long, local_tz):
    """Returns True Solar time in minutes, with Equation of Time, equation_of_time, 
    Longitude, long and Local Time Zone, local tz."""
    true_solar_time = (0.5 * 1440 + equation_of_time + 4 * long - 60 * local_tz) % 1440
    return true_solar_time