FTFA: Half of these nights they spent in one bed and the other half in separate rooms. When the subjects woke, they tended to say that they’d slept better when they’d been together. In fact, on average they’d spent thirty minutes more a night in the deeper stages of sleep when they were apart."It is possible that there's more to being rested and alert than the gross number of minutes spent in the deeper stages of sleep. Few other human psychological states are reducible to such a simple metric.
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posted by Katjusa Roquette at 11:44 PM on March 11 [2 favorites]