condition	mean	min	max
4 h after light	1.439125	1.31022	1.56803
8 h after light	1.36266	1.33728	1.38804
12 h after light	2.9264349999999997	2.54555	3.30732
4 h after dark	5.24146	4.34452	6.1384
8 h after dark	2.2796000000000003	2.16269	2.39651
12 h after dark	2.14508	2.00722	2.28294