condition	mean	min	max
4 h after light	11.2383325	11.201142	11.275523
8 h after light	11.328767	10.564067	12.093467
12 h after light	9.19688	8.810287	9.583473
4 h after dark	9.6864825	9.025778	10.347187
8 h after dark	8.876875	7.886859	9.866891
12 h after dark	10.347187	10.347187	10.347187