condition	mean	min	max
4 h after light	1438.90992	1404.577959	1473.241881
8 h after light	1535.252864	1476.720371	1593.785357
12 h after light	1728.36615	1627.391284	1829.341016
4 h after dark	1631.8273530000001	1527.155134	1736.499572
8 h after dark	1148.6872254999998	880.873163	1416.501288
12 h after dark	1699.268443	1699.268443	1699.268443