condition mean min max 3 h after light 1.6920066666666667 1.58051 1.75753 6 h after light 2.5081599999999997 1.57127 4.06169 9 h after light 3.74355 2.9719 4.42488 12 h after light 5.800815 3.03377 7.14839 3 h after dark 5.312530000000001 3.66942 6.57394 6 h after dark 4.9259933333333334 3.83833 5.80388 9 h after dark 3.70445 3.32107 4.39404 12 h after dark 1.7755400000000001 1.15863 2.39245