Beddie-bye conditions: BP a bit higher than normal, too much caffeine during the day, 1 Benadryl, 1 cup of Tulsi tea and 1.5 oz of brandy (that's probably what did it). I'm guessing I rolled to my back, my airway was relaxed and closed, I started having significant events, desat'd and the machine climbed to 13 cm on average and could not stop them.
I didn't sleep well in general. You can see 3 "sessions" on the mask and there's a fourth w/o the mask at the end. I awoke at these times, turned off the machine, actually got up not knowing whether to stay up or go back to bed (felt like crap but could not sleep, or so it seemed).
Any comments are welcome:

Zoomed:

Thanks!
P.S. My Zeo bedside should arrive today. It should be interesting...