condition	mean	min	max
4 h after light	1.55e-06	0.0	3.1e-06
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	1.252e-08	0.0	3.63e-08
8 h after dark	1.43e-07	0.0	4.29e-07
12 h after dark	0.5005866666666666	0.0	1.50176