condition	mean	min	max
4 h after light	1400.2	1400.2	1400.2
8 h after light	1426.6	1006.2	1847.0
12 h after light	1355.65	1245.1	1466.2
4 h after dark	1354.45	978.7	1730.2
8 h after dark	1047.25	829.8	1264.7
12 h after dark	577.75	490.1	665.4