condition	mean	min	max
4 h after light	4.88762	4.83392	4.9154599999999995
8 h after light	5.005236666666667	4.8859699999999995	5.178780000000001
12 h after light	4.8459433333333335	4.77095	4.88834
4 h after dark	4.799776666666667	4.769340000000001	4.82775
8 h after dark	4.884523333333333	4.82763	4.967230000000001
12 h after dark	4.85749	4.78301	4.92093