condition	mean	min	max
4 h after light	1301.0	1301.0	1301.0
8 h after light	1412.5500000000002	1307.2	1517.9
12 h after light	1354.0	1340.8	1367.2
4 h after dark	1587.65	1505.8	1669.5
8 h after dark	1524.75	1475.8	1573.7
12 h after dark	1564.95	1442.4	1687.5