condition	mean	min	max
4 h after light	0.016825100000000003	0.0101382	0.023512
8 h after light	0.00803345	0.0	0.0160669
12 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.010451833333333334	0.0	0.0313555
12 h after dark	0.010752	0.0	0.032256