laskuajan
Laskuajan is a term used in Finnish to describe the period of time when the sun is below the horizon, and the sky is dark. It is the opposite of the day, which is the period of time when the sun is above the horizon, and the sky is light. The length of laskuajan varies depending on the time of year and the location. In the summer, laskuajan is shorter, while in the winter, it is longer. The term laskuajan is often used in Finnish language to describe the time of day when it is dark, and it is not uncommon to hear it used in everyday conversation. It is also used in contexts such as scheduling events or activities that take place during the night.