condition	mean	min	max
4 h after light	9.7212305	9.43762	10.004841
8 h after light	11.0913985	10.301751	11.881046
12 h after light	11.100504	8.485152	13.715856
4 h after dark	8.731268499999999	8.504802	8.957735
8 h after dark	9.546196	8.940351	10.152041
12 h after dark	9.918354	9.918354	9.918354