condition	mean	min	max
4 h after light	1.150264	0.802978	1.49755
8 h after light	0.957252	0.779464	1.13504
12 h after light	1.7872249999999998	1.39807	2.17638
4 h after dark	2.102716666666667	2.00048	2.30644
8 h after dark	0.6012216666666667	0.0	1.46145
12 h after dark	1.6884336666666666	0.991071	2.55653