condition	mean	min	max
4 h after light	1.75e-09	0.0	3.5e-09
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.01837346759	0.0	0.0551204