condition	mean	min	max
4 h after light	0.022318266666666666	0.0	0.0669548
8 h after light	0.00245908	0.0	0.00737724
12 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.14144833333333334	0.0	0.243648
12 h after dark	0.0	0.0	0.0