condition	mean	min	max
4 h after light	3170.904933	2941.71364	3400.096226
8 h after light	2953.0217905	2851.155134	3054.888447
12 h after light	2276.340444	1694.473514	2858.207374
4 h after dark	1941.7832640000001	1848.782684	2034.783844
8 h after dark	1624.7327535	1466.142233	1783.323274
12 h after dark	2051.972069	2051.972069	2051.972069