condition	mean	min	max
4 h after light	1187.6	1187.6	1187.6
8 h after light	1086.1	1028.5	1143.7
12 h after light	1057.35	990.5	1124.2
4 h after dark	1272.4	1102.1	1442.7
8 h after dark	1215.65	1069.6	1361.7
12 h after dark	1003.1	980.3	1025.9