Lighting Effects: Upon wakeup, the 52S subject provided a daily sleep log entry to track his sleep patterns and wakefulness. This entry supports a two week long sleep shift session that began GMT 340 and ends tomorrow. The Lighting Effects investigation studies the impact of the change from fluorescent light bulbs to solid-state light-emitting diodes … Continue reading "ISS Daily Summary Report – 12/18/2017"
December 19, 2017 at 12:00AM
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