condition	mean	min	max
2 h after light	8.036261666666666	5.49248	9.70501
6 h after light	6.728101666666666	5.69667	8.53047
10 h after light	6.658975	4.60422	9.37937
14 h after light	6.76893	2.62917	10.0595
18 h after light	6.959685	5.02131	8.6132
2 h after dark	7.215653333333334	5.17942	12.4288