condition	mean	min	max
4 h after light	4.75828	4.52958	4.899830000000001
8 h after light	5.28168	4.93909	5.54472
12 h after light	5.15626	5.03434	5.29352
4 h after dark	4.87723	4.692419999999999	4.99406
8 h after dark	4.690606666666667	4.502669999999999	4.94149
12 h after dark	4.790439999999999	4.7106699999999995	4.84