She waited until well after midnight.
By midnight, there were customers standing six deep at the bar.
I told you quite explicitly to be home by midnight.
Midnight and three early morning saliva samples were collected to measure free cortisol levels.
Day-defined as the measurement interval and while it is not likely to be midnight to midnight, it will be approximately 24 hr on each occasion.
The spadix temperature again decreased and by midnight had become similar to the ambient temperature, following the ambient temperature variations.