condition	mean	min	max
4 h after light	1292.7	1292.7	1292.7
8 h after light	997.65	991.0	1004.3
12 h after light	988.95	708.7	1269.2
4 h after dark	1030.55	940.3	1120.8
8 h after dark	1188.6	716.5	1660.7
12 h after dark	1355.65	1242.9	1468.4