condition	mean	min	max
4 h after light	3860.8816666666667	3730.146667	3957.533333
8 h after light	2109.1672223333335	1680.055	2584.536667
12 h after light	1126.6155553333333	1075.64	1196.673333
1.5 h after dark	1252.5411111	896.1433333	1624.353333
5.5 h after dark	1647.888889	1473.43	1755.25
9.5 h after dark	3116.782222	2204.66	3660.703333