condition	mean	min	max
4 h after light	9.085049999999999	8.80645	9.36365
8 h after light	8.46724	8.31896	8.61552
12 h after light	10.12182	9.46654	10.7771
4 h after dark	10.054210000000001	9.58322	10.5252
8 h after dark	9.496345	9.42951	9.56318
12 h after dark	10.02182	9.93314	10.1105