Various examples are directed to sleep management devices and methods of operating the same. A sleep management device may comprise a display. The sleep management device may be programmed to detect a first wake event and select a first wake routine associated with the first wake event. The sleep management device may execute the first wake routine at least in part by modulating an output of the display for a first duration. The sleep management device may also detect a second wake event different than the first wake event and second wake routine associated with the second wake event. The sleep management device may execute the second wake routine at least in part by modulating the output of the display for a second duration longer than the first duration.