Table 1 Results of various physiological and subjective measurements. An asterisk indicates significance at p < 0.05. The means (s.e.m.) of experimental results are shown.

From: Awakening effects of blue-enriched morning light exposure on university students’ physiological and subjective responses

Measure

WL

BL

Melatonin change (%)*

–20.17 (12.68)

–53.18 (9.24)

Cortisol change (%)

–13.36 (20.88)

–43.00 (6.12)

Subjective sleepiness*

6.47 (0.49)

5.07 (0.45)

Subjective mood*

48.20 (4.33)

57.13 (5.45)

Subjective visual comfort*

54.83 (5.71)

61.60 (5.77)

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