S2 Data from Sustained effects of prior red light on pupil diameter and vigilance during subsequent darkness van der MeijdenWisse P. te LindertBart H. W. RamautarJennifer R. WeiYishul CoppensJoris E. KamermansMaarten CajochenChristian BourginPatrice J. W. Van SomerenEus 2018 Excel spreadsheet containing, in separate sheets, data for statistical analysis and visualization of post-illumination changes in pupil diameter, response speed, R-R interval, ln SDNN, ln RMSSD, and ln SDNN/RMSSD, and sex and age characteristics of the participants in Experiment 2.