The phrase "one's sleep patterns" refers to an individual's regularity and habits in terms of their sleeping behavior. This includes factors such as when they typically go to bed, how long it takes them to fall asleep, how many hours of sleep they get on average each night, and the consistency of these behaviors over time. Sleep patterns can be influenced by various factors including stress levels, diet, exercise routine, and overall health. Maintaining a consistent sleep schedule is important for promoting good physical and mental well-being.