The eye-tracking data are in 12 rar files:
RW1.rar to RW6.rar are data from "rested wakefulness" condition for 4 session for 24 subjects
SD1.rar to SD6.rar are data from "chronic sleep deficit" condition for 4 session for 24 subjects

These are text file that contains columns with timestamp and gaze information. Description of each column can be found in Smart Eye Pro User Manual (pages 65-69).