condition mean min max 0 h after light 2.652875 2.59629 2.70946 4 h after light 1.5893549999999999 1.32036 1.85835 8 h after light 1.784895 1.12229 2.4475 4 h after dark 2.986545 2.77674 3.19635 8 h after dark 4.75551 4.45988 5.05114 12 h after dark 2.609845 1.88231 3.33738