condition	mean	min	max
4 h after light	0.00497672	0.0	0.00995344
8 h after light	0.010282685	0.00796077	0.0126046
12 h after light	0.0	0.0	0.0
4 h after dark	0.0064684	0.0	0.0194052
8 h after dark	0.008977766666666666	0.0	0.0269333
12 h after dark	0.0053414	0.0	0.0160242