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	7.310000000000001e-07	0.0	1.25e-06
8 h after dark	0.000553013	0.0	0.00119326
12 h after dark	9.4e-09	3.11e-09	1.95e-08