condition	mean	min	max
0 h after light	0.0145355	0.0	0.029071
4 h after light	0.0	0.0	0.0
8 h after light	0.057938149999999994	0.0295925	0.0862838
4 h after dark	0.0143321	0.0	0.0286642
8 h after dark	0.0430676	0.0288726	0.0572626
12 h after dark	0.01419975	0.0	0.0283995