condition	mean	min	max
4 h after light	11.869299999999999	10.4251	13.3135
8 h after light	9.956075	9.22845	10.6837
12 h after light	11.25685	10.9843	11.5294
4 h after dark	16.353749999999998	16.2609	16.4466
8 h after dark	17.09185	15.6888	18.4949
12 h after dark	16.67975	15.8133	17.5462