condition	mean	min	max
4 h after light	1351.8011995	1118.283285	1585.319114
8 h after light	1102.3719735	1099.580509	1105.163438
12 h after light	1120.7941565	983.230687	1258.357626
4 h after dark	1257.7846325	1013.885903	1501.683362
8 h after dark	1302.0613899999998	1291.090264	1313.032516
12 h after dark	1250.886046	1250.886046	1250.886046