And you can. To a CSV file. If that means nothing to you, don’t worry. It’ll make sense, once you’ve done it. You’ll get a CSV file from Sleep Cycle, which you can download and open in any Excel-ish kind of software and take it from there.
On iOS
Go to Profile. Then More. Then Account. And there you have it. Select Export Database.
On Android
Go to Profile > More > Database > Export database to CSV