Measures | Baseline Fall semester 2016 | End of School-Year 2017 | Summer Holiday 2017 | Beginning of School-Year 2017 |
---|---|---|---|---|
Body Composition | ||||
 Height | ✓ | ✓ | ✓ | |
 Weight | ✓ | ✓ | ✓ | |
 BMI (calculated) | ✓ | ✓ | ✓ | |
Accelerometry | ||||
 Sleep | ✓ | ✓ | ||
 Physical Activity | ✓ | ✓ | ||
 Ambient Light Exposure | ✓ | ✓ | ||
Other | ||||
 Sleep diary and accelerometer wear log | ✓ | ✓ | ||
 Chronotype | ✓ |