condition	mean	min	max
4 h after light	1557.03	1295.1	1818.96
8 h after light	1348.8449999999998	1202.87	1494.82
12 h after light	1077.24	1009.26	1145.22
4 h after dark	1582.56	1433.79	1818.6
8 h after dark	2295.286666666667	2075.07	2413.33
12 h after dark	1813.0566666666666	1757.27	1869.47