condition	mean	min	max
4 h after light	8.203766	7.252192	9.15534
8 h after light	8.326926499999999	8.06195	8.591903
12 h after light	8.624513	8.483284	8.765742
4 h after dark	8.432807	8.255638	8.609976
8 h after dark	8.2537725	8.251907	8.255638
12 h after dark	8.05383	8.05383	8.05383