condition mean min max 4 h after light 4.503993333333334 4.46448 4.53589 8 h after light 4.8605599999999995 4.72962 4.98904 12 h after light 4.81892 4.74801 4.95919 4 h after dark 4.87746 4.69501 5.1628099999999995 8 h after dark 4.787966666666667 4.69952 4.83564 12 h after dark 4.604833333333334 4.50611 4.7979