condition	mean	min	max
4 h after light	1.1531995	0.975889	1.33051
8 h after light	1.11239	1.06386	1.16092
12 h after light	1.6024850000000002	1.58383	1.62114
4 h after dark	1.7789466666666667	1.65164	2.02002
8 h after dark	1.54876	1.44038	1.66461
12 h after dark	1.0673533333333334	0.95036	1.23554