ok i have tryed to understand the numbers on my machine i read the book and still not sure what they mean in the menu where is says 7day 5.12 and 30 days 1.34 what do these mean

have only been on the machine for about a week now in during the night my nose itches and either have to to remove mask ormove it over to take care of it and then that starts mask to start leaking so have to shut it off to get mask sealed and cpap back on and going cause of the forced air doc has me...