condition	mean	min	max
4 h after light	860.4	860.4	860.4
8 h after light	1017.3	979.8	1054.8
12 h after light	1081.35	999.0	1163.7
4 h after dark	1035.0	1026.3	1043.7
8 h after dark	1253.0	940.1	1565.9
12 h after dark	930.9000000000001	693.1	1168.7