condition	mean	min	max
4 h after light	0.21848399999999998	0.13165	0.305318
8 h after light	0.083358	0.0	0.166716
12 h after light	0.0540195	0.0	0.108039
4 h after dark	0.10523766666666666	0.0	0.171599
8 h after dark	0.0	0.0	0.0
12 h after dark	0.04737633333333333	0.0	0.142129