condition	mean	min	max
0 h after light	2.92371	2.89452	2.9529
4 h after light	2.05055	1.65325	2.44785
8 h after light	1.29527	1.04119	1.54935
4 h after dark	2.871585	2.81482	2.92835
8 h after dark	3.5263	2.88779	4.16481
12 h after dark	3.763725	3.26662	4.26083