"Day" is a vestigial mode of time measurement based on solar cycles. It's not applicable.

... second option. It sounds sad to say "I'm going to spend my birthday evening alone at the apartment" but I won't really be alone. At minimum, I'll talk to the parents, the sister, and daydreemur . Plus, I get to watch television! All right, poll over. Sorry, church, you lose again. Also, dinner at my favorite restaurant on Saturday with Aubrey and Amanda is not too shabby. Now, leave me ...