time of day

hour

clock time time

aurora bedtime break of day break of the day canonical hour closing time cockcrow crepuscle crepuscule dawn dawning daybreak dayspring dusk early-morning hour evenfall fall first light gloam gloaming happy hour high noon late-night hour mealtime midday midnight morning nightfall none noon noonday noontide rush hour small hours sundown sunrise sunset sunup twelve noon twilight zero hour