condition	mean	min	max
4 h after light	2.97187	2.79439	3.08007
8 h after light	1.987906	0.407098	3.85838
12 h after light	1.3538926666666666	0.512598	2.37675
4 h after dark	1.57103	1.07941	1.87628
8 h after dark	1.6313076666666668	0.577573	2.53291
12 h after dark	2.35949	1.63317	3.26164