Table 1.

Stimulus Characteristics

	Red	Blue
Photon flux	5.01 × 1013 photons/cm²/s	5.01 × 1013 photons/cm²/s
Log photon flux	13.7 log10 photons/cm²/s	13.7 log10 photons/cm²/s
Melanopic lux	0.05 lux	144.07 lux
Irradiance	15.73 µW/cm²	161.04 µW/cm²
Peak spectral irradiance	635 nm	470 nm
Narrowband peak	468 nm	633 nm
Narrowband FWHM	23 nm	16 nm

Values were calculated using the toolbox from Lucas et al. (2014) [70]. FWMH is full width maximum half.