condition mean min max 4 h after light 1.0306199999999999 0.89202 1.16922 8 h after light 0.917375 0.894874 0.939876 12 h after light 1.3893650000000002 1.33552 1.44321 4 h after dark 0.7112015 0.585751 0.836652 8 h after dark 0.60844 0.542481 0.674399 12 h after dark 0.459067 0.440484 0.47765