Answer:
Every dawn begins with me. At dusk I'll be the first you see and daybreak couldn't come without. What midday centers all about. Daises grow from me I'm told. And when I come I end all code but in the sun I won't be found. Yet still each day I'll be around.
Some try to hide some try to cheat. But time will show we always will meet. Try as you might to guess my name. I promise you'll know when you I do claim.
I am filled with garb the price is free. Just return what you don't need.
I have a brother. However much we run we do not reach each other.
What is harder to catch the faster you run?
No matter how little or how much you use me, you change me every month.