condition mean min max 0 h after light 1.3952499999999999 1.35099 1.43951 2 h after light 1.2642099999999998 1.16031 1.36811 4 h after light 1.165494 0.868338 1.46265 8 h after light 1.29336 1.18168 1.40504 12 h after light 2.23707 2.06451 2.40963 2 h after dark 1.857265 1.77654 1.93799 4 h after dark 1.589785 1.58316 1.59641 8 h after dark 2.124785 1.84166 2.40791 12 h after dark 1.45111 1.32622 1.576