The quote reflects the protagonist's disorientation and emotional turmoil. When the character steps into the hall, the description of the lighting suggests a blurring of reality, as it neither fully embodies night nor day. This liminal space symbolizes a mental state caught between clarity and confusion, illustrating the depth of the character’s struggle with identity and existence.

Through this imagery, Sylvia Plath conveys a sense of unending discomfort and confusion, emphasizing the themes of despair and the search for meaning in "The Bell Jar." The idea of a perpetual twilight speaks to the challenges of navigating one's own psyche, with the character trapped in an indefinite moment, unable to find relief or resolution.