condition mean min max 0 h after light 8.011944999999999 7.54658 8.47731 2 h after light 2.85686 2.30087 3.41285 4 h after light 4.51938 3.53788 5.50088 8 h after light 6.9316949999999995 6.09935 7.76404 12 h after light 2.22139 1.87268 2.5701 2 h after dark 9.377310000000001 9.36528 9.38934 4 h after dark 10.4759 10.2777 10.6741 8 h after dark 5.697455 5.16671 6.2282 12 h after dark 3.011005 2.69471 3.3273