condition mean min max 0 h after light 13.93385 12.8582 15.0095 4 h after light 15.98465 15.2104 16.7589 8 h after light 15.0411 14.565 15.5172 4 h after dark 9.23897 8.29514 10.1828 8 h after dark 12.46555 11.9741 12.957 12 h after dark 12.667449999999999 12.6391 12.6958