Overnight trading means the trading at late hours of the day between 9 pm and 8 am of the local time. (forex21.com)
Game is making by one person in late hours after work so the game need some more time to make. (softendo.myfreesites.net)
If, however, you have no intention of working late hours or weekends, simply let the interviewer know the hours that you are available to work. (onlinemedicalassistantprograms.net)