; (iv) the demographics of all noncitizens housed in solitary confinement or longer-term separation, including race, ethnicity, religion, age, and gender; (v) the policies and regulations of U.S. Immigration and Customs Enforcement and U.S. Customs and Border Protection facilities, including any updates in policies and regulations, for subsequent reviews or appeals of the placement of a detained noncitizen into or out of solitary confinement or longer-term separation; (vi) the number of reviews of and challenges to the placement of a detained noncitizen in solitary confinement or longer-term separation during the reporting period and the number of such reviews or appeals that directly resulted in a change of placement; (vii) a detailed description of the conditions and restrictions for solitary confinement and longer-term separation, including— (I) the number of hours spent in isolation; and (II) the percentage of time such conditions involved 2 noncitizens who were placed together in solitary confinement; (viii) the mean and median length of stay in solitary confinement or longer-term separation, based on all individuals released from solitary confinement or longer-term separation during the reporting period, and any maximum length of stay during the reporting period; (ix) the cost of each form of solitary confinement and longer-term separation described in subparagraph (A) in use during the reporting period, including a comparison with the average daily cost of housing a detained noncitizen in the general population; (x) the policies for mental health screening, mental health treatment, and subsequent mental health reviews for all detained noncitizens, including— (I) any update to such policies; and (II) any additional screening, treatment, and monitoring for detained noncitizens in solitary confinement or longer-term separation