condition	mean	min	max
4 h after light	3.241194333333333	3.190716	3.3416069999999998
8 h after light	3.5560426666666665	2.655875	5.042896
12 h after light	1.8676703333333333	1.387678	2.54698
16 h after light	4.170170000000001	3.164644	5.723154
4 h after dark	2.5231540000000003	2.103174	2.990343
8 h after dark	2.2718593333333335	1.4936909999999999	2.813844