Attend mosques during darkness

This hadith encourages people to attend the mosque even when it is dark outside. It teaches us that if we make an effort to go to the mosque and pray, then Allah will reward us with a perfect light on the Day of Judgment. This means that our good deeds will be rewarded and we will have a bright future ahead of us. We should strive to do good deeds and put in effort so that we can receive Allah's blessings. Additionally, this hadith also teaches us about perseverance and dedication; even if it is dark outside or difficult for us, we should still make an effort to go out and pray at the mosque.