condition	mean	min	max
4 h after light	0.833117	0.72141	0.944824
8 h after light	0.6205355	0.619205	0.621866
12 h after light	1.0567405	0.949131	1.16435
4 h after dark	1.39615	1.26573	1.52657
8 h after dark	1.54769	1.42507	1.67031
12 h after dark	1.509525	1.43708	1.58197