I am a total night owl who loves the evening and I almost always stay up late. Are you a morning or night person?
I am a morning person.  How do you tend to function at nighttime?  Aren't you exhausted?
night owls may stay awake until just before or even after dawn. Night owls tend to feel most energetic just before they go to sleep at night. 
Some night owls have a preference or habit for staying up late, or stay up to work the night shift. Night owls who work the day shift often have difficulties adapting to standard daytime working hours.
Night owls have often been blamed for unpunctuality or attitude problems. Employers, however, have begun to learn to increase productivity by respecting body clocks through flexible working
have written some 200 articles for his periodical, the "Analytical Review", regarded Johnson as a true friend. After a disagreement, she sent him the following note the next morning:
You made me very low-spirited last night, by your manner of talking – You are my only friend – the only person I am intimate with. – I never had a father, or a brother – you have been both to me, ever since I knew you – yet I have sometimes been very petulant. –