As explained by Gladwin Moon, collecting the Statues can only be done at night.

Source: https://gamerant.com/hogwarts-legacy-how-to-reach-hospital-wing-location/

Getting into Depulso Puzzle Room 2 requires Alohomora, so you need to have helped Hogwarts caretaker Gladwin Moon find hidden Demiguise Statues in Hogwarts, Hogsmeade, and the Highlands.

Source: https://screenrant.com/how-to-find-solve-depulso-puzzle-room-2-hogwarts-legacy/

In the third case, Gladwin Nelson, 25, was arrested for verbally abusing and attacking personnel who went to his house in Kannamaly to execute a warrant.

Source: https://www.thehindu.com/news/cities/Kochi/three-arrested-on-charge-of-attacking-cops/article66611898.ece

Lindsey was also dealt a blow with injuries with Ben Gladwin and Adam Campbell coming off.

Source: https://www.sussexexpress.co.uk/sport/football/frustration-crawley-town-manager-reacts-to-defeat-to-ryan-reynolds-owned-wrexham-4364233

“Our engineers would love to work on GPUs, they’re super cool, but we just haven’t found a need,” Gladwin said.

Source: https://venturebeat.com/data-infrastructure/ocient-scales-hyperscale-data-warehouse-for-machine-learning/