condition	mean	min	max
0 h after light	4.4777249999999995	3.88975	5.0657
4 h after light	3.890675	3.43492	4.34643
8 h after light	7.532755	6.59922	8.46629
4 h after dark	8.739715	8.56556	8.91387
8 h after dark	5.96322	5.87408	6.05236
12 h after dark	5.23975	4.27298	6.20652