condition	mean	min	max
4 h after light	1589.8	1589.8	1589.8
8 h after light	1290.5500000000002	1159.2	1421.9
12 h after light	1331.65	1312.4	1350.9
4 h after dark	1494.35	1487.3	1501.4
8 h after dark	1481.95	1330.9	1633.0
12 h after dark	1555.85	1529.3	1582.4