condition	mean	min	max
4 h after light	0.013969	0.0	0.027938
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.025199466666666667	0.0	0.0755984
12 h after dark	0.0	0.0	0.0