These events are most often found in that time, many people are already sleeping woke up panic, many people believe that we wake up, it is because there is something they're staring at us, sleeping.
These events typically found in many people slept, then woke so many people believe that we are afraid because there are some things we're looking at sleeping.
These events are often found at the time many people sleep already startled, so there are a lot of people believe that we are startled, because something is watching us sleeping.