condition	mean	min	max
0 h after light	2.06699	1.97528	2.1587
4 h after light	3.60905	3.0098	4.2083
8 h after light	2.152435	1.46234	2.84253
4 h after dark	3.35854	2.82179	3.89529
8 h after dark	4.890345	3.36025	6.42044
12 h after dark	2.122665	1.61397	2.63136