condition mean min max 0 h after light 1.68142 1.63922 1.72362 2 h after light 3.11178 2.82474 3.39882 4 h after light 2.47696 1.66557 3.28835 8 h after light 1.8267849999999999 1.61414 2.03943 12 h after light 3.37996 3.04605 3.71387 2 h after dark 2.9737600000000004 2.74725 3.20027 4 h after dark 1.908115 1.64878 2.16745 8 h after dark 2.06662 1.86072 2.27252 12 h after dark 1.3140399999999999 1.18008 1.448