condition	mean	min	max
4 h after light	9.8340395	8.906208	10.761871
8 h after light	8.149287000000001	7.191265	9.107309
12 h after light	7.662019	7.362031	7.962007
4 h after dark	7.990454	7.881103	8.099805
8 h after dark	9.0722405	7.873377	10.271104
12 h after dark	8.889794	8.889794	8.889794