condition	mean	min	max
4 h after light	1.55675	1.44302	1.67048
8 h after light	2.132975	1.65627	2.60968
12 h after light	3.33041	3.05146	3.60936
4 h after dark	5.83134	5.78949	5.87319
8 h after dark	3.7726100000000002	3.30623	4.23899
12 h after dark	2.959545	2.90886	3.01023