The timing of bright light exposure is critical for its phase shifting effects.

Module output drops by approximately 3% during the first few hours of light exposure.

This was measured by Dimesimeters being put close to the eye to measure individual light exposure.

It has also been suggested that bright light exposure in the morning promotes more regular cycles.

Thylakoid extent can change within minutes of light exposure or removal.

The risk was not related to age, but instead to an individual's accumulation of light exposure over a lifetime, starting in childhood.

All other mice were protected from light exposure throughout the time an individual mouse was analyzed.

The threshold can be increased in some situations via light exposure.

The duration of light exposure is as important as the intensity.

On following days, gradually shift outdoor light exposure to an earlier time.