condition	mean	min	max
4 h after light	4.8349	4.80731	4.85428
8 h after light	4.89159	4.7752300000000005	5.0279300000000005
12 h after light	4.875646666666667	4.80545	4.9650300000000005
4 h after dark	4.961733333333333	4.85974	5.12765
8 h after dark	4.850463333333334	4.82487	4.88313
12 h after dark	4.883859999999999	4.847519999999999	4.93469