condition mean min max 4 h after light 3.2 3.2 3.2 8 h after light 29.55 29.5 29.6 12 h after light 7.1499999999999995 5.1 9.2 4 h after dark 12.649999999999999 2.4 22.9 8 h after dark 5.1 4.1 6.1 12 h after dark 22.349999999999998 2.9 41.8