condition mean min max 0 h after light 10.583555 9.27171 11.8954 2 h after light 6.58953 6.21444 6.96462 4 h after light 7.529835 6.52417 8.5355 8 h after light 9.323799999999999 8.67545 9.97215 12 h after light 13.11975 13.1099 13.1296 2 h after dark 11.99365 11.9082 12.0791 4 h after dark 11.36085 11.0551 11.6666 8 h after dark 14.20585 13.9481 14.4636 12 h after dark 11.341349999999998 10.2776 12.4051