condition	mean	min	max
4 h after light	1142.3	1142.3	1142.3
8 h after light	1115.4	1077.9	1152.9
12 h after light	1144.85	1084.2	1205.5
4 h after dark	1176.65	1025.0	1328.3
8 h after dark	1442.45	1240.9	1644.0
12 h after dark	1486.9499999999998	1475.6	1498.3