condition	mean	min	max
4 h after light	3.1021526666666666	3.046137	3.1707669999999997
8 h after light	2.7027343333333333	2.681986	2.744021
12 h after light	1.5267893333333333	1.442511	1.641114
16 h after light	3.0803849999999997	2.582894	3.6433089999999995
4 h after dark	2.670893	2.3764	2.971517
8 h after dark	1.6616453333333334	1.587648	1.724995