condition mean min max 0 h after light 12.2898 11.9596 12.62 4 h after light 10.75203 8.01826 13.4858 8 h after light 7.950620000000001 5.83724 10.064 4 h after dark 21.2017 12.3723 30.0311 8 h after dark 29.80555 29.4575 30.1536 12 h after dark 20.85755 19.906 21.8091