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Acrophase Changes (minutes) by Light Condition Mean (SD) N
| Acrophase Change (minutes) Baseline minus Final | Bright green light | Dim red light | p (ANOVA) |
| Light | -34.05 (52.32) 15 | -5.02 (53.25) 16 | 0.14 |
| Activity | -49.20 (106.75) 16 | -5.35 (54.30) 16 | 0.15 |
| Sleep | -34.63 (59.04) 16 | -4.48 (67.75) 15 | 0.20 |
Note: Negative change indicates a later (delayed) acrophase at the end of treatment.
