Literature Reference: 昼昏疑是夜，阴盛胜于阳。—— 《酬郑侍御多雨春空过诗三十韵》 Daytime seems like night, darkness surpasses light. Source from 'Chou Zheng Shiyu Duoyu Chun Kong Guo Shi Sanshi Yun'.
昼: Daytime, the period from dawn till dusk. In names, it often conveys the meaning of diligence and hard work.
昏: Dusk, dim and dusky.
Meaning: The intertwining of day and night symbolizes the balance and transformation of yin and yang.