condition	mean	min	max
4 h after light	10.261164	10.091694	10.430634
8 h after light	9.186833	9.138912	9.234754
12 h after light	9.591162	8.787817	10.394507
4 h after dark	8.549497500000001	7.864241	9.234754
8 h after dark	8.866484	8.423274	9.309694
12 h after dark	9.459556	9.459556	9.459556