condition	mean	min	max
0 h after light	4.12273	4.02318	4.22228
4 h after light	9.92031	9.88512	9.9555
8 h after light	7.09274	6.25479	7.93069
4 h after dark	6.189565	5.98182	6.39731
8 h after dark	5.843154999999999	5.59758	6.08873
12 h after dark	5.067845	4.2091	5.92659