condition	mean	min	max
4 h after light	1700.0	1700.0	1700.0
8 h after light	1697.65	1622.4	1772.9
12 h after light	1374.85	788.6	1961.1
4 h after dark	573.75	239.1	908.4
8 h after dark	349.4	331.0	367.8
12 h after dark	424.70000000000005	419.8	429.6