condition mean min max 0 h after light 7.240365000000001 6.54755 7.93318 2 h after light 14.50925 14.4485 14.57 4 h after light 12.38675 11.5537 13.2198 8 h after light 9.35763 8.92112 9.79414 12 h after light 11.716885 9.35747 14.0763 2 h after dark 11.70985 10.2612 13.1585 4 h after dark 7.630015 5.67625 9.58378 8 h after dark 9.923655 9.61701 10.2303 12 h after dark 9.33582 8.41564 10.256