condition	mean	min	max
4 h after light	1533.562686	1468.854854	1598.270518
8 h after light	1530.5096675	1506.512855	1554.50648
12 h after light	1690.542981	1680.200187	1700.885775
4 h after dark	1550.905515	1491.963589	1609.847441
8 h after dark	1570.155134	1570.155134	1570.155134
12 h after dark	1738.1368	1738.1368	1738.1368