3 ms·
Each participant wore a wrist light tracker for 1 week.
by patrickhogan1 1y ago
Each participant wore a wrist light tracker for 1 week.
- ekianjo 1y agothat seems very short
- bracketfocus 1y agoIt is fairly short, but seems like enough time to get a baseline of habits across nearly 90,000 participants.
- trollbridge 1y agoN>88,000, so it has a huge sample size. Most people have the same patterns of sleep and nighttime/daytime habits week to week.