condition	mean	min	max
4 h after light	0.340092	0.272807	0.407377
8 h after light	0.837925	0.49941	1.17644
12 h after light	0.846495	0.50707	1.18592
4 h after dark	0.8970750000000001	0.831939	0.962211
8 h after dark	0.37291450000000004	0.214118	0.531711
12 h after dark	0.4148395	0.212419	0.61726