condition	mean	min	max
4 h after light	789.2	789.2	789.2
8 h after light	672.05	632.5	711.6
12 h after light	708.45	622.8	794.1
4 h after dark	813.45	602.7	1024.2
8 h after dark	1391.0	1255.0	1527.0
12 h after dark	1324.7	1049.9	1599.5