condition	mean	min	max
4 h after light	7.11148	6.26949	7.95347
8 h after light	8.682459999999999	8.61798	8.74694
12 h after light	8.289975	7.52116	9.05879
4 h after dark	9.631366666666667	8.73894	11.1451
8 h after dark	8.544613333333333	8.45222	8.62671
12 h after dark	8.33597	7.6941	9.47131