condition	mean	min	max
4 h after light	0.0204722	0.0	0.0409444
8 h after light	0.0334321	0.0	0.0668642
12 h after light	0.0	0.0	0.0
4 h after dark	0.0366382	0.0356884	0.037588
8 h after dark	0.00951385	0.0	0.0190277
12 h after dark	0.0	0.0	0.0