Answer:
The time between daylight and darkness when blood drinkers like to come out
I am constantly overlooked by everyone but everyone has me. What am I?
What is shaped like a box, has no feet, and runs up and down?
Light me up in backyard gatherings
In the sun I like to play; in the rain I goes away; walk or run I always follow; in the mud I always wallow.
A little house full of meat, no door to go in and eat.