condition	mean	min	max
4 h after light	1.0566556666666667	0.771847	1.23198
8 h after light	1.002501	0.407218	1.73404
12 h after light	1.0130029999999999	0.504443	1.54483
4 h after dark	1.6124933333333333	1.48909	1.79111
8 h after dark	1.61458	1.17806	2.07413
12 h after dark	1.47577	1.26487	1.84067