condition	mean	min	max
4 h after light	8.30881	7.25522	9.3624
8 h after light	4.817159999999999	4.66195	4.97237
12 h after light	5.276465	5.27576	5.27717
4 h after dark	6.80405	6.41875	7.13087
8 h after dark	8.747396666666667	8.41003	9.2613
12 h after dark	7.019266666666667	6.43395	7.64557