condition	mean	min	max
4 h after light	4.29637	4.23231	4.36043
8 h after light	4.83692	4.58415	5.08969
12 h after light	5.885085	5.84818	5.92199
4 h after dark	5.518776666666667	4.96563	6.23288
8 h after dark	5.0277433333333335	4.61437	5.35541
12 h after dark	4.06444	3.42477	4.65135