From: Topographical aspects in the dynamics of sleep homeostasis in young men: individual patterns
Ï„ i [h]
Ï„ d [h]
UA-LA[%]
range
16.85 - 25.94
1.81 - 2.26
178.09 - 639.45
mean
19.41
2.01
373.68
STD
2.14
0.12
120.00
CV
0.11
0.06
0.32