condition	mean	min	max
2 h after light	6.9768799999999995	6.76547	7.33619
6 h after light	6.873723333333333	6.75623	7.101
10 h after light	6.813643333333333	6.43941	7.09292
2 h after dark	6.016179999999999	5.80596	6.31028
6 h after dark	5.478503333333333	4.93144	6.04742
10 h after dark	5.008863333333333	4.49514	5.3848