Why didn t Winnie want to fall asleep on the night she slept in the jailhouse?

Winnie didn't want to fall asleep in the jailhouse because she was anxious and fearful about the uncertainty of her situation and the fate of her family. She was also deeply concerned about the implications of being confined and the potential consequences for her loved ones. The combination of her worries and the unfamiliar, tense environment kept her alert and restless.