condition	mean	min	max
0 h after light	2.9661150000000003	2.96347	2.96876
4 h after light	2.5147950000000003	2.43242	2.59717
8 h after light	1.606945	1.34073	1.87316
4 h after dark	4.250075	2.84084	5.65931
8 h after dark	4.63964	4.41487	4.86441
12 h after dark	2.7655250000000002	2.65377	2.87728