condition	mean	min	max
0 h after light	7.667014999999999	7.242	8.09203
4 h after light	3.107115	2.58146	3.63277
8 h after light	4.74922	4.59327	4.90517
4 h after dark	4.659065	4.33933	4.9788
8 h after dark	5.1258099999999995	4.66354	5.58808
12 h after dark	5.82322	4.136	7.51044