condition	mean	min	max
4 h after light	7.411705	5.06343	9.75998
8 h after light	5.268739999999999	4.57536	5.96212
12 h after light	6.89884	6.74323	7.05445
4 h after dark	7.396170000000001	7.04511	8.02247
8 h after dark	7.0419599999999996	5.88915	8.23083
12 h after dark	6.259876666666667	5.35269	6.7851