condition	mean	min	max
4 h after light	948.9243645	937.539749	960.30898
8 h after light	1164.1240025	1126.924364	1201.323641
12 h after light	1135.6096875	931.854487	1339.364888
4 h after dark	1045.7024895	884.376664	1207.028315
8 h after dark	916.055451	601.334485	1230.776417
12 h after dark	1060.295299	1060.295299	1060.295299