condition	mean	min	max
4 h after light	4.970313333333333	4.84566	5.1456
8 h after light	4.868666666666667	4.69728	5.12972
12 h after light	4.84623	4.78181	4.97272
4 h after dark	4.76371	4.6904699999999995	4.83825
8 h after dark	4.92997	4.81503	5.0986
12 h after dark	4.897826666666667	4.78848	5.0231