condition	mean	min	max
4 h after light	7.253985	6.81104	7.69693
8 h after light	5.971674999999999	5.69694	6.24641
12 h after light	2.9174350000000002	2.85496	2.97991
4 h after dark	3.641925	3.02944	4.25441
8 h after dark	2.204975	2.03195	2.378
12 h after dark	4.508735	4.2141	4.80337