According to Aragona Giuseppe, GP and medical advisor at Prescription Doctor, it's all down to personal preference, but he believes "a night-time shower is considered best for cleanliness and for promoting a good night's sleep," GLAMOUR reports. He argued that evening showers are the best way to relax, help to soothe tensions from work or the gym, and "wash away the dirt from the day" to help get a better night sleep by feeling clean and sleepy from the hot water. https://www.mirror.co.uk/news/health/doctor-finally-settles-debate-whether-30929646
https://www.mirror.co.uk/news/health/doctor-finally-settles-debate-whether-30929646