condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	3.733333333333333e-08	0.0	1.12e-07
8 h after dark	3.18e-10	0.0	9.54e-10
12 h after dark	3.725333333333333e-09	0.0	1.07e-08