condition mean min max 4 h after light 0.0708113 0.0609653 0.0806573 8 h after light 0.09085 0.049394 0.132306 12 h after light 0.10710755000000001 0.0533461 0.160869 4 h after dark 0.2121805 0.178299 0.246062 8 h after dark 0.0744781 0.0616543 0.0873019 12 h after dark 0.0771181 0.0520272 0.102209