condition	mean	min	max
4 h after light	0.5368815	0.407657	0.666106
8 h after light	0.5979765	0.3749	0.821053
12 h after light	0.992799	0.789588	1.19601
4 h after dark	1.1767766666666666	1.15741	1.21528
8 h after dark	1.1535233333333332	1.07151	1.30176
12 h after dark	0.878114	0.297312	1.21851