condition	mean	min	max
4 h after light	971.9755556666667	867.48	1024.656667
8 h after light	999.77	768.91	1130.2
12 h after light	1179.7922224333333	936.6733333	1343.896667
1.5 h after dark	1414.6955553333332	1246.54	1584.473333
5.5 h after dark	1280.1933333333334	1049.696667	1462.54
9.5 h after dark	1183.888889	861.02	1505.166667