condition	mean	min	max
0 h after light	2.08153	2.03465	2.12841
4 h after light	3.103005	1.98547	4.22054
8 h after light	3.3758049999999997	2.8161	3.93551
4 h after dark	4.35228	3.33218	5.37238
8 h after dark	5.654005	5.33337	5.97464
12 h after dark	3.177345	2.88857	3.46612