Fig. 3From: Review on age-related differences in non-visual effects of light: melatonin suppression, circadian phase shift and pupillary light reflex in children to older adultsSpectral irradiance distributions of 3000Â K and 6000Â K lighting conditions (A) and melatonin suppression in adults and children under each lighting condition (B). Modified and adapted from Lee 2018 [61]Back to article page