condition	mean	min	max
4 h after light	1.25332	1.21793	1.28871
8 h after light	0.7499695	0.655491	0.844448
12 h after light	0.6184909999999999	0.562325	0.674657
4 h after dark	0.8684106666666667	0.340112	1.23324
8 h after dark	1.1882966666666668	1.15347	1.23428
12 h after dark	0.7651803333333334	0.244627	1.11407