condition mean min max 3 h after light 3.9880166666666663 3.33059 4.42472 6 h after light 2.6694266666666664 1.98023 3.06175 9 h after light 2.08973 1.67824 2.90351 12 h after light 3.2233074999999998 2.56495 4.11775 3 h after dark 5.097433333333334 4.37727 5.80787 6 h after dark 5.8108200000000005 4.91396 6.37622 9 h after dark 5.613943333333333 5.28943 6.05071 12 h after dark 3.8091049999999997 3.71881 3.8994