condition	mean	min	max
4 h after light	1329.8	1329.8	1329.8
8 h after light	1216.4	1065.7	1367.1
12 h after light	1143.35	1111.3	1175.4
4 h after dark	958.15	956.3	960.0
8 h after dark	919.9	831.0	1008.8
12 h after dark	909.65	835.5	983.8