condition	mean	min	max
4 h after light	10.8468	10.7703	10.9233
8 h after light	7.454725	7.03278	7.87667
12 h after light	8.731355	8.20521	9.2575
4 h after dark	9.95878	9.36606	10.5515
8 h after dark	9.533574999999999	9.00815	10.059
12 h after dark	9.239635	9.02863	9.45064