condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.04461655	0.0	0.0892331
12 h after light	0.02599675	0.0	0.0519935
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0399887	0.0	0.0895724