condition	mean	min	max
4 h after light	5.273536666666667	5.16185	5.40928
8 h after light	5.28838	5.2102699999999995	5.41982
12 h after light	5.25524	4.98487	5.68856
4 h after dark	5.165126666666667	5.0575	5.22978
8 h after dark	5.32742	5.033869999999999	5.71205
12 h after dark	5.247873333333334	5.12669	5.41985