condition	mean	min	max
4 h after light	1365.3	1365.3	1365.3
8 h after light	1154.9	1093.0	1216.8
12 h after light	1078.25	1038.5	1118.0
4 h after dark	1154.1	1152.1	1156.1
8 h after dark	1332.15	1250.8	1413.5
12 h after dark	1317.7	1284.2	1351.2