Level1_RandomUpSleep_1242_PlosOne_Anon_Posting

d_wakeup: = 1 if it was answered because they just woke up; d_gotobed: = 1 if it was answered because they are going to sleep; d_iphone: = 1 if it was answered because of a random alert; c_3PM_time: refers to the centered value of time of day (centered around 3pm); c2_3PM_time: refers to the squared value of time of day (centered around 3pm); Crave: the craving rating; d_PreD: = 1 if rating occurred pre drinking; d_PostD: = 1 if rating occurred post drinking; Anon_ID: anonymized participant ID