.NET Core Web API - Response Cache Attribute and How does it affects response caching headers

WeatherForecastController.cs

[ApiController]
[Route("[controller]")]
public class WeatherForecastController : ControllerBase
{
    private static readonly string[] Summaries = new[]
    {
        "Freezing", "Bracing", "Chilly", "Cool", "Mild", "Warm", 
        "Balmy", "Hot", "Sweltering", "Scorching"
    };

    private readonly ILogger<WeatherForecastController> _logger;

    public WeatherForecastController(ILogger<WeatherForecastController> logger)
    {
        _logger = logger;
    }

    // cache-control: no-store,no-cache
    // pragma: no-cache
    [HttpGet("nostore")]
    [ResponseCache(NoStore = true, Duration = 0, Location = ResponseCacheLocation.None)]
    public IEnumerable<WeatherForecast> Get()
    {
        return GetResponse();
    }

    // cache-control: no-cache,max-age=0 
    // pragma: no-cache
    [HttpGet("store")]
    [ResponseCache(NoStore = false, Duration = 0, Location = ResponseCacheLocation.None)]
    public IEnumerable<WeatherForecast> GetTwo()
    {
        return GetResponse();
    }

    // cache-control: public,max-age=60 
    [HttpGet("Any")]
    [ResponseCache(NoStore = false, Location = ResponseCacheLocation.Any, Duration = 60)]
    public IEnumerable<WeatherForecast> GetThree()
    {
        return GetResponse();
    }

    //  cache-control: private,max-age=60 
    [HttpGet("Client")]
    [ResponseCache(NoStore = false, Location = ResponseCacheLocation.Client, Duration = 60)]
    public IEnumerable<WeatherForecast> GetFour()
    {
        return GetResponse();
    }

    // cache-control: public,max-age=30 
    // vary: User-Agent 
    [HttpGet("VaryByHeader")]
    [ResponseCache(VaryByHeader = "User-Agent", Duration = 30)]
    public IEnumerable<WeatherForecast> GetFive()
    {
        return GetResponse();
    }

    // NOTE: This requres ResposneCachingMiddleware
    // cache-control: public,max-age=30 
    [HttpGet("VaryByQueryKeys")]
    [ResponseCache(VaryByQueryKeys = new string[] { "*" }, Duration = 30)]
    public IEnumerable<WeatherForecast> GetSix()
    {
        return GetResponse();
    }

    private static IEnumerable<WeatherForecast> GetResponse()
    {
        var rng = new Random();
        return Enumerable.Range(1, 5).Select(index => new WeatherForecast
        {
            Date = DateTime.Now.AddDays(index),
            TemperatureC = rng.Next(-20, 55),
            Summary = Summaries[rng.Next(Summaries.Length)]
        })
        .ToArray();
    }
}