condition	mean	min	max
4 h after light	1.7381	1.59382	1.88238
8 h after light	1.065779	0.935508	1.19605
12 h after light	2.1316699999999997	1.7443	2.51904
4 h after dark	4.418436666666667	4.22002	4.77044
8 h after dark	4.432006666666666	3.19464	6.08484
12 h after dark	4.445726666666667	4.03798	4.7426