condition	mean	min	max
4 h after light	7.417999999999999e-08	5.36e-09	1.43e-07
8 h after light	0.002531455	0.0	0.00506291
12 h after light	2.1965e-09	3.43e-10	4.05e-09
4 h after dark	0.0021261683333333335	0.0	0.00637827
8 h after dark	1.996913333333333e-05	7.4e-09	4.26e-05
12 h after dark	0.00014794966666666667	0.0	0.000443849