condition	mean	min	max
4 h after light	766.04322	598.771744	933.314696
8 h after light	1102.693774	1028.009293	1177.378255
12 h after light	602.947804	249.716015	956.179593
4 h after dark	158.872333	63.358239	254.386427
8 h after dark	142.771049	138.539749	147.002349
12 h after dark	83.937071	83.937071	83.937071