condition	mean	min	max
0 h after light	1.893395	1.89171	1.89508
4 h after light	2.89106	2.16845	3.61367
8 h after light	7.934335	6.92029	8.94838
4 h after dark	6.01878	4.89626	7.1413
8 h after dark	3.6535849999999996	3.52275	3.78442
12 h after dark	2.152845	1.47591	2.82978