condition	mean	min	max
4 h after light	1859.2883333333334	1777.493333	1938.795
8 h after light	2088.880555333333	1604.215	2564.753333
12 h after light	1535.931111	1157.013333	2256.336667
1.5 h after dark	1246.6033332333334	917.5966667	1598.133333
5.5 h after dark	1509.6255556666665	1280.236667	1793.196667
9.5 h after dark	1640.72	1349.04	1813.6