condition	mean	min	max
4 h after light	0.026867299999999997	0.0197208	0.0340138
8 h after light	0.0269524	0.0	0.0539048
12 h after light	0.01570435	0.0	0.0314087
4 h after dark	0.029556633333333332	0.0	0.0886699
8 h after dark	0.0	0.0	0.0
12 h after dark	0.018036566666666667	0.0	0.0541097