condition mean min max 0 h after light 8.756450000000001 8.43375 9.07915 2 h after light 9.74732 8.23024 11.2644 4 h after light 5.47581 5.39276 5.55886 8 h after light 1.611615 1.4212 1.80203 12 h after light 2.846355 2.40675 3.28596 2 h after dark 2.367835 2.1159 2.61977 4 h after dark 2.066125 1.9566 2.17565 8 h after dark 3.697575 3.4699 3.92525 12 h after dark 6.91386 6.36389 7.46383