condition	mean	min	max
4 h after light	0.2695475	0.232142	0.306953
8 h after light	0.04344105	5.23e-05	0.0868298
12 h after light	0.4056965	0.333505	0.477888
4 h after dark	0.7500806666666667	0.533923	1.02801
8 h after dark	0.6545036666666667	0.264178	0.877988
12 h after dark	0.7530133333333333	0.361785	1.04005