condition	mean	min	max
4 h after light	2.0984350000000003	1.73623	2.46064
8 h after light	5.81668	5.75931	5.87405
12 h after light	4.570275	4.16269	4.97786
4 h after dark	3.6489649999999996	2.93212	4.36581
8 h after dark	6.834705	6.15458	7.51483
12 h after dark	4.78016	4.75392	4.8064