condition	mean	min	max
0 h after light	0.147838	0.0	0.295676
4 h after light	0.3007355	0.0	0.601471
8 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.1465675	0.0	0.293135
12 h after dark	0.0	0.0	0.0