condition	mean	min	max
4 h after light	1787.9	1787.9	1787.9
8 h after light	1752.85	1744.3	1761.4
12 h after light	1659.35	1599.5	1719.2
4 h after dark	2126.0	1641.8	2610.2
8 h after dark	2310.45	2245.7	2375.2
12 h after dark	2122.0	2031.7	2212.3