condition mean min max 4 h after light 23.54981 23.54981 23.54981 8 h after light 26.0239345 25.991514 26.056355 12 h after light 22.5244025 19.546644 25.502161 4 h after dark 22.395875 21.266786 23.524964 8 h after dark 22.3215985 20.383077 24.26012 12 h after dark 20.536351 20.536351 20.536351