condition	mean	min	max
0 h after light	3.28184	1.00827	5.55541
4 h after light	4.813445	3.97642	5.65047
8 h after light	2.78646	2.49383	3.07909
4 h after dark	0.991232	0.497084	1.48538
8 h after dark	2.24477	1.98605	2.50349
12 h after dark	3.245075	2.46247	4.02768