condition	mean	min	max
4 h after light	503.298	497.371	509.225
8 h after light	411.0075	402.775	419.24
12 h after light	450.5105	433.35	467.671
4 h after dark	601.858	582.575	621.141
8 h after dark	646.8589999999999	643.572	650.146
12 h after dark	617.9390000000001	614.456	621.422