Note 2 — Chapter CLXV · On the Similarity of Waking and Dreaming.
Viharilala Mitra translation
Note.—Each of the three states of waking, dreaming and sound sleep admit of three conditions viz. waking wakefulness, waking dream and the waking sound sleep; again dreaming watchfulness, dreaming dream and dreaming sleep; and lastly the sleepy waking, the sleepy dream and the sleepy sound sleep (see the scholium of Sureshvara for instances of every Kind).