السلام عليكم ورحمة الله وبركاته May Allah bless and preserve you, and elevate you in ranks! Can wudu before sleeping be applied for naps during daytime or only sleeping at night? And if I'm already upon wudu should I still make wudu then go to sleep? JazakAllahu khairan!

Ustadh AbdulAziz al-Haqqan
Imam Ibn Baz mentioned that this is for your sleep at night only.