In fact, the total time spent in locations depends on the style of play.
If the player is experienced and constantly uses the game mechanics, then Celica does not stay long at each location.
You can familiarize yourself with the basic mechanics in the library - there are several small books with explanations. After learning them, playing is much easier.
The library, as well as basic information about the game, is available in three languages.
Some quests depend on the time of day, but you can learn about this from the tips of the bartender and the fortuneteller.