The first hour, (12 am to 1 am) takes 1 minute and 30 seconds. Afterward, any other hour is 1 minute and 29 seconds long. In total, each night takes 8 minutes and 55 seconds before the nightshift is completed.
The first hour, (12 am to 1 am) takes 1 minute and 30 seconds. Afterward, any other hour is 1 minute and 29 seconds long. In total, each night takes 8 minutes and 55 seconds before the nightshift is completed.