condition	mean	min	max
4 h after light	12.5244	10.3053	14.7435
8 h after light	11.46815	10.4027	12.5336
12 h after light	8.771075	7.91212	9.63003
4 h after dark	10.14798	9.30346	10.9925
8 h after dark	11.82805	11.3006	12.3555
12 h after dark	13.5349	12.6285	14.4413