condition	mean	min	max
4 h after light	0.0285794	0.0	0.0571588
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	0.02507505	0.0	0.0501501
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0