condition	mean	min	max
4 h after light	10.7696	10.6578	10.8814
8 h after light	10.22132	9.52204	10.9206
12 h after light	9.032454999999999	8.20075	9.86416
4 h after dark	13.81545	13.1196	14.5113
8 h after dark	12.889	12.8097	12.9683
12 h after dark	13.837900000000001	13.3001	14.3757