Independent variable(s):

Slope

Error

t-ratio

probability

How much bright light exposure on daily basis?

−0.267

0.134

−1.989

0.0611

How much dim light exposure in evening hours?

−0.167

0.134

−1.245

0.227

How much bright light exposure in evening hours?

0.238

0.090

2.640

0.016

Dependent variable(s):

Satisfaction with Sleep Quality

Constant = 1.657

R2 = 0.361

F-ratio = 3.77, p = 0.027

N = 24