condition mean min max 0 h after light 9.97675 9.5904 10.3631 2 h after light 11.063089999999999 9.47088 12.6553 4 h after light 6.085875 5.61377 6.55798 8 h after light 6.7924299999999995 6.28998 7.29488 12 h after light 12.212399999999999 11.8691 12.5557 2 h after dark 11.71792 8.64894 14.7869 4 h after dark 8.899045000000001 8.88623 8.91186 8 h after dark 10.04985 7.873 12.2267 12 h after dark 9.753065 9.70551 9.80062