condition mean min max 4 h after light 26.8759 24.1561 29.5957 8 h after light 46.87485 46.5459 47.2038 12 h after light 51.432599999999994 48.2938 54.5714 4 h after dark 51.5714 47.1064 56.0364 8 h after dark 56.84035 51.3507 62.33 12 h after dark 49.32125 48.6718 49.9707