condition	mean	min	max
4 h after light	1562.087144	1163.057892	1961.116396
8 h after light	1646.7973225	1495.969393	1797.625252
12 h after light	1729.9777765	1721.415804	1738.539749
4 h after dark	1489.394809	1310.208707	1668.580911
8 h after dark	1115.241925	1067.656424	1162.827426
12 h after dark	1455.874703	1455.874703	1455.874703