The introduction of artificial lighting extends the time of wakefulness after dark and enables work at night, thus disturbing the human circadian rhythm. The un

The introduction of artificial lighting extends the time of wakefulness after dark and enables work at night, thus disturbing the human circadian rhythm. The un

The effects of light on the human body can be generally classified into visual effects (IF) and non-visual effects (NIF). The IF is responsible for vision, whil