condition	mean	min	max
4 h after light	0.00321899	0.0	0.00643798
8 h after light	0.0070308	0.0	0.0140616
12 h after light	0.0	0.0	0.0
4 h after dark	0.004824466666666667	0.0	0.0144734
8 h after dark	0.021463133333333332	0.0	0.0343427
12 h after dark	0.0	0.0	0.0