Our 1st member likes to sleep near fireplace.
Our 2nd member likes to sleep after a drink of water.
Our 3rd member likes to sleep on a steel bed.
Our 4th member likes to sleep after exercising.
Our 5th member likes to sleep with a ghost.
Our 6th member likes to sleep on the ground.
Our 7th member likes to sleep with a dragon.
Our 8th member likes to sleep in complete darkness.
Who are we?
Subtle hint:
Someone say we're foxes. Someone say we're dogs. Someone say we're cats. Someone say we're rabbits.