condition	mean	min	max
4 h after light	1480.531111	1414.513333	1604.75
8 h after light	1333.025	1300.633333	1360.526667
12 h after light	1044.258889	1009.926667	1078.16
1.5 h after dark	947.9422222333334	701.0566667	1103.703333
5.5 h after dark	1045.0077780000001	858.97	1188.256667
9.5 h after dark	1287.9733333333334	1028.036667	1427.5