condition	mean	min	max
4 h after light	3.2523683333333335	3.1495740000000003	3.37508
8 h after light	2.4522823333333332	1.3232760000000001	3.3326
12 h after light	1.740298	1.465601	2.01945
16 h after light	3.220819333333333	2.7934229999999998	3.656443
4 h after dark	2.526134	1.772788	3.088247
8 h after dark	1.5797050000000001	1.453044	1.7352020000000001