condition	mean	min	max
4 h after light	0.5241715	0.50117	0.547173
8 h after light	0.9344425000000001	0.818435	1.05045
12 h after light	0.7475265	0.666379	0.828674
4 h after dark	1.576645	1.56533	1.58796
8 h after dark	0.9177115	0.795603	1.03982
12 h after dark	0.70223	0.466953	0.937507