condition	mean	min	max
4 h after light	7.629685	7.50641	7.75296
8 h after light	7.069979999999999	6.88336	7.2566
12 h after light	9.243645	9.21705	9.27024
4 h after dark	9.001375	8.4121	9.59065
8 h after dark	8.680489999999999	8.35501	9.00597
12 h after dark	10.25229	9.98738	10.5172