Determine the valence intensity of the writer's mental state conveyed in the snippet "We treasure the small comforts and pleasures it brings to the daily routine - the morning brightness that slants into a kitchen window, the warmth it gives in the lee of a tall building, the dazzle at the end of a workday.". Provide a score from 0 to 1, where 1 signifies very positive and 0 signifies very negative.