condition mean min max 0 h after light 7.876785 7.64566 8.10791 2 h after light 6.138705 5.48722 6.79019 4 h after light 5.13588 4.47433 5.79743 8 h after light 8.40882 7.66024 9.1574 12 h after light 10.987950000000001 10.7735 11.2024 2 h after dark 12.360050000000001 10.8572 13.8629 4 h after dark 12.1935 11.2969 13.0901 8 h after dark 11.36415 10.1498 12.5785 12 h after dark 9.1487 6.6996 11.5978