condition	mean	min	max
4 h after light	811.7	811.7	811.7
8 h after light	819.5	763.9	875.1
12 h after light	882.65	819.0	946.3
4 h after dark	951.6	930.5	972.7
8 h after dark	1166.9	988.3	1345.5
12 h after dark	995.8499999999999	830.9	1160.8