condition mean min max 0 h after light 5.542105 4.67778 6.40643 2 h after light 4.275955 4.22628 4.32563 4 h after light 4.35811 3.907 4.80922 8 h after light 3.77979 3.4874 4.07218 12 h after light 4.177865000000001 4.05876 4.29697 2 h after dark 3.4819649999999998 3.27706 3.68687 4 h after dark 3.50528 2.97957 4.03099 8 h after dark 5.222125 4.65357 5.79068 12 h after dark 5.1307849999999995 4.55009 5.71148