What's the hours during the week like to drop some stuff tomorrow night after work

Their store hours are 9am-9pm Monday through Saturday and 10am-6pm Sunday, and 9am to 6pm on Sundays. The Attended Donation Center hours are 8am-9pm Monday through Saturday and 9am-6pm on Sundays.

I get home by 6.30 is it safe to leave what I have of the are closed?

The store opens at 830 but you can drop-off at any time.