condition	mean	min	max
4 h after light	12.224676666666667	8.14683	14.555
8 h after light	7.903793333333334	3.2157	11.9906
12 h after light	11.58933	6.05329	16.6188
4 h after dark	13.466616666666667	9.58075	16.0719
8 h after dark	17.7992	13.2617	22.4102
12 h after dark	16.659	14.7578	19.4419