condition	mean	min	max
4 h after light	1215.1	1215.1	1215.1
8 h after light	1385.75	1248.3	1523.2
12 h after light	1546.8000000000002	1500.9	1592.7
4 h after dark	1747.4	1719.0	1775.8
8 h after dark	1831.6	1829.1	1834.1
12 h after dark	1580.8	1343.8	1817.8