condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0092619	0.0	0.0185238
12 h after light	0.0108986	0.0	0.0217972
4 h after dark	0.0088035	0.0	0.0264105
8 h after dark	0.023733933333333332	0.0	0.0712018
12 h after dark	0.0	0.0	0.0