condition mean min max 0 h after light 6.38228 4.41527 8.34929 2 h after light 2.83867 2.30234 3.375 4 h after light 2.700915 2.53017 2.87166 8 h after light 3.47384 2.86329 4.08439 12 h after light 4.50417 3.82503 5.18331 2 h after dark 8.63919 6.72228 10.5561 4 h after dark 8.103455 8.02475 8.18216 8 h after dark 10.54466 8.89742 12.1919 12 h after dark 6.2880199999999995 6.16535 6.41069