condition	mean	min	max
4 h after light	1829.8794443333334	1555.853333	2095.94
8 h after light	2029.643889	1738.445	2446.62
12 h after light	2063.0266666666666	1486.82	2572.593333
1.5 h after dark	1459.342222	1011.783333	1753.523333
5.5 h after dark	1260.977778	1088.456667	1470.296667
9.5 h after dark	1295.238889	1052.926667	1612.066667