condition mean min max 4 h after light 0.1905734 0.0378488 0.343298 8 h after light 0.3198065 0.206951 0.432662 12 h after light 1.02907 1.00131 1.05683 4 h after dark 0.7621145 0.468539 1.05569 8 h after dark 0.32904449999999996 0.297581 0.360508 12 h after dark 0.228705 0.164442 0.292968