condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
12 h after light	0.01123215	0.0	0.0224643
4 h after dark	0.0237868	0.0	0.0713604
8 h after dark	0.014110366666666667	0.0	0.0423311
12 h after dark	0.019441033333333333	0.0	0.0435468