condition	mean	min	max
4 h after light	1.6086123333333333	0.882807	2.50172
8 h after light	1.0493676666666667	0.369653	1.41267
12 h after light	0.54819	0.390313	0.790729
4 h after dark	1.0719876666666668	0.809263	1.23334
8 h after dark	1.44658	1.05338	1.91867
12 h after dark	1.594155	0.960715	2.25552