condition	mean	min	max
0 h after light	7.39581	7.17884	7.61278
4 h after light	5.58827	5.46955	5.70699
8 h after light	4.333885	4.19103	4.47674
4 h after dark	6.3973949999999995	5.78017	7.01462
8 h after dark	5.53373	5.31862	5.74884
12 h after dark	7.57095	7.42371	7.71819