Adjusting To a Martian Day More Difficult Than Expected
schwit1 writes: Research and actual experience have found that adjusting to the slightly longer Martian day is not as easy as you would think. "If you're on Mars, or at least work by a Mars clock, you have to figure out how to put up with the exhausting challenge of those extra 40 minutes. To be exact, the Martian day is 24 hours, 39 minutes, and 35 seconds long, a length of day that doesn't coincide with the human body's natural rhythms. Scientists, Mars rover drivers, and everyone else in the space community call the Martian day a "sol" to differentiate it from an Earth day. While it doesn't seem like a big difference, that extra time adds up pretty quickly. It's like heading west by two time zones every three days. Call it 'rocket lag.'"
What every basement-dweller already knows.
The twins keep us on Centaurian time, standard thirty-seven hour day. Give it a few months. You'll get used to it... or you'll have a psychotic episode.
Living in Norway + artificial light + student life with no real commitments I found that my natural cycle is more like 24/12 = 36 hour days than 24. In fact, without alarm clocks I'd have a helluva time staying on the same page as everyone else. The problem is that that sooner or later that clashes with real life and you must get up in the "middle of the night" for a family dinner or you get up in the "morning" and start drinking at a party which messes you up. On Mars making it another 40 mins would be the least of my worries.
Live today, because you never know what tomorrow brings