condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.03607995	0.0	0.0721599
8 h after light	0.072409	0.0	0.144818
4 h after dark	0.0	0.0	0.0
8 h after dark	0.072689	0.0	0.145378
12 h after dark	0.0	0.0	0.0