Night feels like freedom to the speaker at first. Alone, they can mess with their hair, burn through odd experiments like microwave s'mores, and play instruments badly without anyone judging. But the cheerful tone cracks quickly. Being alone is also the problem, because the real fear isn't the dark but their own mind, which torments them whether the world is loud or silent.
The speaker is trying hard to do the right things: taking pills, softening their sarcasm, working at school. Yet three classes are still failing, and the flat, short line that says so hits like a sigh. Singing lullabies becomes a way to push the quiet back. The image of a lonely songbird in a desert sums up the mood: tender, tired, and isolated. They long for someone to trust with their songs, and the closing goodnight to the moon feels both gentle and a little sad.