condition	mean	min	max
4 h after light	0.0192741	0.0	0.0385482
8 h after light	0.0	0.0	0.0
12 h after light	0.0576625	0.0	0.115325
4 h after dark	0.0	0.0	0.0
8 h after dark	0.02510845	0.0168378	0.0333791
12 h after dark	0.03053355	0.0279135	0.0331536