Are you a lark?
Or an owl? I think I work better in the morning....From The Atlantic.
Scientists would later classify people like Schrödinger as “owls”—people who prefer to wake up late and are more alert in the evenings. It’s one of two basic chronotypes, or preferred sleep schedules. The other is “larks,” or crazy people those who prefer early mornings.
But now, scientists in Russia are proposing that there are actually four chronotypes: In addition to early and late risers, they say, there are also people who feel energetic in both the mornings and evenings, as well as people who feel lethargic all day.