Mon. (Moon): best for emotionally based spells, clairvoyance , and confidence
Tues. (Mars): inpire passion and energy boost (boost confidence), Mars is a warrior, so if your in a spirtual battle this is one of the best days for protection spells.
Wends. (Mercury): great for communication (wordly or not)
Thurs.( Jupiter): great for prosperity or luck and success spells (waxing moon)
Fri. (Venus): Love spells! Also offering love and grattitude to your god/goddess
Sat. (Saturn): for the necessary energy, banishing spells, and getting rid of old energy. And binding spells
Sun. (Sun): Truth spells, and generating warmth in your heart even when you can't see the sun.