Usually not more than 2h, just in the living room. No light at all in the bedroom, no devices/food either. I try hard to get away from my laptop by 11pm. Then

Usually not more than 2h, just in the living room. No light at all in the bedroom, no devices/food either. I try hard to get away from my laptop by 11pm. Then it's just Kindle without backlight/paper books or small chores like folding laundry.