Be aware that unless you have a really good reason not to be you are expected to be at your home between 10pm and 6am. What you consider a good reason may well differ from the views of the police! 

https://www.catalannews.com/covid-19/item/spain-declares-six-month-state-of-alarm-amid-coronavirus-surge

This situation is currently expected to be in place until Easter or thereabouts.