condition mean min max 3 h after light 2.211196666666667 1.66061 3.30492 6 h after light 5.262616666666666 3.85684 6.95238 9 h after light 6.269316666666667 3.74254 9.11506 12 h after light 3.4910475 1.87744 4.46436 3 h after dark 2.27258 1.80248 3.13459 6 h after dark 1.422523 0.768879 1.87391 9 h after dark 1.02012 0.489369 1.6448 12 h after dark 1.578161 0.532142 2.62418