condition	mean	min	max
4 h after light	3.694655	2.67374	4.71557
8 h after light	2.64613	1.63738	3.65488
12 h after light	3.319165	1.33317	5.30516
4 h after dark	3.2212949999999996	2.3642	4.07839
8 h after dark	2.614885	2.33577	2.894
12 h after dark	4.039075	2.90415	5.174