condition	mean	min	max
0 h after light	0.8910990000000001	0.890305	0.891893
4 h after light	2.137995	1.85691	2.41908
8 h after light	2.9346449999999997	2.93415	2.93514
4 h after dark	2.28597	2.19372	2.37822
8 h after dark	1.584715	1.53266	1.63677
12 h after dark	1.05029	1.00401	1.09657