condition	mean	min	max
4 h after light	9.92097	5.41431	13.1714
8 h after light	8.49234	3.83432	11.2139
12 h after light	13.615966666666667	10.1643	17.9891
4 h after dark	16.6818	14.2832	19.0375
8 h after dark	12.479899999999999	11.0354	14.2252
12 h after dark	11.842266666666667	11.1242	13.2705