condition mean min max 4 h after light 1.8034499999999998 1.52659 2.08031 8 h after light 3.4162749999999997 2.99893 3.83362 12 h after light 3.38864 1.74706 5.03022 4 h after dark 5.576133333333333 3.93679 8.2533 8 h after dark 3.1805666666666665 1.18993 4.80169 12 h after dark 0.9782733333333333 0.0 1.57942