condition	mean	min	max
4 h after light	0.8112174999999999	0.765377	0.857058
8 h after light	1.5771000000000002	1.41823	1.73597
12 h after light	1.18769	1.16609	1.20929
4 h after dark	1.642675	1.61222	1.67313
8 h after dark	1.35426	1.3094	1.39912
12 h after dark	1.35585	1.27996	1.43174