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Time of day (a.m.)
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Activity
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Light exposure
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06:00
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Wake up (morning urine collection)
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Residential light
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07:00
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Arrival at the study location
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Workplace
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07:05
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Urine sampling I, blood sampling I
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Workplace
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07:15
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VAS pre (data not shown, [26])
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Workplace
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07:20
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Visuo- and sensorimotor performance tests I
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Workplace
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07:40–08:10
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Light exposure
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BL or OL
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08:12
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VAS post (data not shown, [26])
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Workplace
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08:15–09:00
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Sustained attention test (data not shown, [26])
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Workplace
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09:05
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Urine sampling II, blood sampling II
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Workplace
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09:15
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Visuo- and sensorimotor performance tests II
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Workplace
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11:05
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Urine sampling III, blood sampling III
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Workplace
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- VAS visual analogue scale, pre before light exposure, post after exposure to either bright light (BL, 5000 lux, 6500 K) or office light (OL, < 150 lux, 6500 K); workplace light exposure < 100 lux, 4000 K
