condition	mean	min	max
4 h after light	1.42685	1.4213	1.4324
8 h after light	1.501605	1.16571	1.8375
12 h after light	1.964505	1.56673	2.36228
4 h after dark	4.937355	4.71284	5.16187
8 h after dark	2.26769	1.94862	2.58676
12 h after dark	2.6268450000000003	2.40144	2.85225