condition mean min max 4 h after light 131.1551335 121.847441 140.462826 8 h after light 163.919468 163.914572 163.924364 12 h after light 113.81299050000001 87.163155 140.462826 4 h after dark 169.2488465 104.727175 233.770518 8 h after dark 150.0479455 113.195519 186.900372 12 h after dark 103.770722 103.770722 103.770722