Buy an eyepatch that can completely seal off any light. Not the cheap one from walmart but ones with thick padding at the edge. You can get them from Amazon. Th

Buy an eyepatch that can completely seal off any light. Not the cheap one from walmart but ones with thick padding at the edge. You can get them from Amazon. Those can completely seal off light even in a well-lit room. Studies have shown that even low ambient light can affect sleep.