condition	mean	min	max
4 h after light	1117.2	1117.2	1117.2
8 h after light	1024.9	977.7	1072.1
12 h after light	992.3	962.7	1021.9
4 h after dark	1132.6	1113.6	1151.6
8 h after dark	1180.3000000000002	1134.7	1225.9
12 h after dark	1175.5	1139.7	1211.3