condition	mean	min	max
4 h after light	941.9	941.9	941.9
8 h after light	1063.15	1029.7	1096.6
12 h after light	1059.8	1008.6	1111.0
4 h after dark	1125.3000000000002	1102.2	1148.4
8 h after dark	1180.85	1163.7	1198.0
12 h after dark	1201.9	1185.7	1218.1