awake - asleep traffic sign on blue sky

awake asleep traffic sign blue sky wakefulness slumber consciousness rest alertness sleep vigilance snooze insomnia drowsiness waking restfulness dreaming insomniac awareness napping sleeplessness alert resting somnolence wake repose slumbering dreamy lethargy siesta unconsciousness wide nighttime sleepyhead daytime rem inactivity nodding lucid dream wakeful deep zzz tired dormant wake-up call bedtime catnap drowsy revive restless yawn drowsing