condition	mean	min	max
4 h after light	1.678725	1.64781	1.70964
8 h after light	1.1641	1.06519	1.26301
12 h after light	1.0688115	0.996413	1.14121
4 h after dark	1.1884123333333334	0.920317	1.54274
8 h after dark	1.217541	0.704033	1.54233
12 h after dark	1.53936	1.39356	1.62111