condition	mean	min	max
4 h after light	1.797795	1.60649	1.9891
8 h after light	2.89253	2.77339	3.01167
12 h after light	3.90365	3.82507	3.98223
4 h after dark	3.557735	2.39457	4.7209
8 h after dark	2.9318350000000004	2.40587	3.4578
12 h after dark	2.9728950000000003	2.92124	3.02455