condition	mean	min	max
4 h after light	10.944299999999998	10.7328	11.1558
8 h after light	9.064315	8.76357	9.36506
12 h after light	8.52462	8.35998	8.68926
4 h after dark	15.0321	14.4834	15.5808
8 h after dark	16.16535	16.0613	16.2694
12 h after dark	15.0398	14.6985	15.3811