condition	mean	min	max
4 h after light	1185.1	1185.1	1185.1
8 h after light	882.75	833.4	932.1
12 h after light	917.15	629.7	1204.6
4 h after dark	1037.35	982.2	1092.5
8 h after dark	1151.85	799.1	1504.6
12 h after dark	1134.1	1004.5	1263.7