condition	mean	min	max
4 h after light	3.790526666666667	2.05842	5.15847
8 h after light	4.9813	1.24723	8.03279
12 h after light	5.24076	3.07739	8.37208
4 h after dark	5.284423333333334	3.78564	6.33255
8 h after dark	3.89337	2.29124	5.5143
12 h after dark	3.455303333333333	2.88297	4.02801