condition mean min max 3 h after light 9.888963333333333 7.78139 11.8509 6 h after light 18.526133333333334 15.0434 22.8604 9 h after light 26.0491 25.2302 26.6129 12 h after light 25.68506 8.42714 37.6126 3 h after dark 42.1439 37.9481 48.1008 6 h after dark 17.555 14.6742 23.1127 9 h after dark 11.565793333333334 9.51858 13.0507 12 h after dark 7.374175 6.04448 8.70387