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. Author manuscript; available in PMC: 2016 Jan 31.
Published in final edited form as: Sleep Med. 2014 Dec 18;16(2):288–297. doi: 10.1016/j.sleep.2014.12.004

Figure 2.

Figure 2

Morning bright light patterns (~ 5000 lux) for each group. Dark bars indicate when lights were on relative to wake-up time. Between bright light pulses, participants remained in room light (~20 lux at the angle of gaze).