condition	mean	min	max
4 h after light	1.23356	1.16578	1.30134
8 h after light	1.209455	1.15956	1.25935
12 h after light	1.142725	1.08384	1.20161
4 h after dark	1.9446350000000001	1.70472	2.18455
8 h after dark	1.06868	1.01053	1.12683
12 h after dark	0.874788	0.837619	0.911957