condition mean min max 0 h after light 1.6052 1.4541 1.7563 4 h after light 2.925585 1.8553 3.99587 8 h after light 1.2180149999999998 1.15903 1.277 4 h after dark 1.9396200000000001 1.67696 2.20228 8 h after dark 3.62469 2.9516 4.29778 12 h after dark 2.64551 1.50338 3.78764