condition	mean	min	max
0 h after light	0.094051	0.0	0.188102
4 h after light	0.0	0.0	0.0
8 h after light	0.0465246	0.0	0.0930492
4 h after dark	0.0	0.0	0.0
8 h after dark	0.04670465	0.0	0.0934093
12 h after dark	0.091879	0.0	0.183758