Fig 1.
Spectra of the room lights at 3500K and 5000K measured at the source.
Table 1.
Effective illuminance perceived by photocells for each lighting condition, taken facing the light source.
Fig 2.
Example of stimulus from Hearts and Flowers task, a measure of task switching ability.
Table 2.
Descriptive statistics, M(SD), for demographics, sleep habits, and study participation time.
Table 3.
Descriptive statistics, M(SD), for accuracy (Acc) and reaction time (RT) on the Go/No-Go and Hearts and Flowers tasks.