condition	mean	min	max
4 h after light	10.06277	9.36764	10.7579
8 h after light	7.6860599999999994	7.58339	7.78873
12 h after light	9.14893	8.94532	9.35254
4 h after dark	9.54557	8.75794	10.3332
8 h after dark	11.575050000000001	10.3709	12.7792
12 h after dark	12.94105	12.9219	12.9602