condition	mean	min	max
4 h after light	0.939341	0.794872	1.08381
8 h after light	0.5229085	0.51132	0.534497
12 h after light	0.5352574999999999	0.371098	0.699417
4 h after dark	0.593009	0.289409	0.896609
8 h after dark	1.0367380000000002	0.980326	1.09315
12 h after dark	1.041214	0.965128	1.1173