condition mean min max 3 h after light 0.766566 0.559082 1.1544 6 h after light 1.258406 0.779718 2.04161 9 h after light 2.4384566666666667 1.6803 2.8959 12 h after light 3.92594975 0.538339 5.15577 3 h after dark 4.375256666666667 3.89727 5.11943 6 h after dark 1.9799166666666668 1.57482 2.18663 9 h after dark 0.9696943333333333 0.656583 1.23488 12 h after dark 0.617984 0.587884 0.648084