condition	mean	min	max
4 h after light	0.179077	0.0	0.358154
8 h after light	0.35244500515	1.03e-08	0.70489
12 h after light	0.34796743700000005	0.000124874	0.69581
4 h after dark	1.1635866666666668	0.0	1.92636
8 h after dark	0.505116	0.0	0.877301
12 h after dark	0.3829497333333333	1.32e-05	0.606548