condition mean min max 0 h after light 14.56815 12.7541 16.3822 2 h after light 7.190465 6.54009 7.84084 4 h after light 7.059595 6.90976 7.20943 8 h after light 7.709175 6.91705 8.5013 12 h after light 14.22565 12.758 15.6933 2 h after dark 14.7579 13.9759 15.5399 4 h after dark 15.7416 14.2561 17.2271 8 h after dark 19.054000000000002 18.7904 19.3176 12 h after dark 15.4507 14.4361 16.4653