condition	mean	min	max
4 h after light	5.04801	3.82121	6.30944
8 h after light	2.402572666666667	0.756518	4.23922
12 h after light	1.98506	1.36428	2.9129
4 h after dark	2.90927	2.09287	3.60783
8 h after dark	4.857043333333333	4.20296	6.06007
12 h after dark	8.38083	7.11372	9.41849