condition	mean	min	max
0 h after light	3.01996	2.83963	3.20029
4 h after light	1.656585	1.44669	1.86648
8 h after light	1.65572	1.20441	2.10703
4 h after dark	1.3397835	0.929627	1.74994
8 h after dark	1.8125750000000003	1.52764	2.09751
12 h after dark	2.108845	1.61819	2.5995