condition	mean	min	max
4 h after light	932.5	932.5	932.5
8 h after light	1075.7	1015.6	1135.8
12 h after light	1200.65	1139.7	1261.6
4 h after dark	1507.8	1360.0	1655.6
8 h after dark	1692.7	1487.2	1898.2
12 h after dark	1663.15	1513.8	1812.5