condition	mean	min	max
4 h after light	9.088873	8.276067	10.69561
8 h after light	6.097338333333333	2.7919259999999997	11.71145
12 h after light	7.351382666666667	4.394143	11.69153
16 h after light	4.994192	2.991333	8.846569
4 h after dark	15.256556666666667	11.75833	21.29973
8 h after dark	7.0509699999999995	6.577992999999999	7.735278