condition	mean	min	max
4 h after light	9.193954999999999	8.621336	9.766574
8 h after light	8.920712	8.543146	9.298278
12 h after light	9.6380105	8.866525	10.409496
4 h after dark	9.1646825	8.361936	9.967429
8 h after dark	9.5591875	9.390356	9.728019
12 h after dark	9.706922	9.706922	9.706922