What time of day do you feel most alert and mentally sharp? Very late at night (after midnight) In the evening (8pm-midnight) Mid-afternoon Mid-morning Early morning (before 8am)
If you could choose freely, with no alarm or obligations, what time would you wake up? Around noon or later Between 10am and noon Between 8am and 10am Between 6:30am and 8am Before 6:30am
Again with no obligations or alarm, what time would you go to bed? After 1am Between midnight and 1am Between 11pm and midnight Between 10pm and 11pm Before 10pm
In the first half hour after waking up, how would you describe your energy? Very low, it takes a lot to get going Low Medium High Very high, ready to go almost immediately
In the two hours before bed, how is your energy usually? Very low, I can barely keep my eyes open Low Medium High Very high, it’s when I feel most awake
If you had to get up early (before 6:30am) on a one-off day, how would you handle it? Terribly, it would be really hard Poorly OK Well Great, with barely any effort
If you had to stay awake until 3am, how would you handle it? Terribly, I’d fall asleep no matter what Poorly OK Well Great, with barely any effort
What time do you prefer to exercise, if you can choose? At night In the evening Mid-afternoon Mid-morning Early morning
When do you perform best on tasks that require focus? In the small hours At night Mid-afternoon Mid-morning Early morning
Compared to a workday, how much later do you wake up on a free weekend? Barely at all (less than 30 minutes) A little (30-60 minutes) About an hour Between one and two hours More than two hours