How long does a Ledger swap take?

Could you please elaborate on the process and timeline involved in a Ledger swap? Are there any specific steps that need to be followed, and how long does each step typically take? Additionally, are there any factors that can influence the duration of the swap, such as the current market conditions or the specific cryptocurrencies involved? It would be helpful to understand the entire process and what to expect when undertaking a Ledger swap.