condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.1682745	0.0	0.336549
12 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.334275	0.0	0.66855