As someone who tends to study only at night, I have tended to feel unsure of this study schedule because of Studying at night. I will say that this argument can go both ways for negative as well as positive effects of studying at night rather than night.
Studying at night offers several advantages that can enhance learning and retention for many individuals. The Scholarly Blog highlights benefits such as increased focus due to fewer distractions, a quieter environment, and enhanced memory consolidation when studying before sleep.
https://scholarly.so/blog/why-studying-at-night-is-best
This article explains how being a the right setting can shift your mental focus to a more productive environment.
While studying at night can offer benefits such as reduced distractions and a quieter environment, it's crucial to consider the potential drawbacks, particularly concerning sleep quality and cognitive performance. Research from the University of Pennsylvania's Chronobiology and Sleep Institute indicates that staying up all night to study can negatively impact grades. The study found that reduced sleep during the semester correlated with lower test scores, emphasizing the importance of adequate rest for optimal academic performance.
https://www.med.upenn.edu/csi/the-impact-of-sleep-on-learning-and-memory.html?
The article seemed to be a more reliable source noting how it was published by Perelem School of Medicine. The article does not ignore the pros of Studying at Night but also takes into consideration factual evidence such as how the students at the university found that "reduced sleep during the semester correlated with lower test scores, emphasizing the importance of adequate rest for optimal academic performance".