condition	mean	min	max
4 h after light	2.048785	1.98627	2.1113
8 h after light	2.251635	2.12769	2.37558
12 h after light	2.64338	2.47949	2.80727
4 h after dark	2.9317766666666665	2.38304	3.58359
8 h after dark	2.35928	1.99084	2.59871
12 h after dark	2.6712100000000003	2.34059	3.25071