condition	mean	min	max
4 h after light	0.48899549999999997	0.401725	0.576266
8 h after light	0.744929	0.663178	0.82668
12 h after light	0.6607004999999999	0.641447	0.679954
4 h after dark	0.8925540000000001	0.79706	1.04062
8 h after dark	0.8042456666666666	0.659144	0.893019
12 h after dark	0.6575686666666667	0.501465	0.798839